Generated by All in One SEO v4.9.0, this is an llms.txt file, used by LLMs to index the site. # Caliber Corner Watch movement caliber specs and information wiki ## Sitemaps - [XML Sitemap](https://calibercorner.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [All Movements](https://calibercorner.com/movements/) - [ETA Caliber 2892A2](https://calibercorner.com/eta-caliber-2892-a2/) - Manufacturer ETA Caliber Number 2892A2, 2982-A2 Base Caliber ETA 2892, 2892-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.6mm Jewel Count 21 jewels Power Reserve 42 hours Beat Rate 28,800 vph (4Hz) Lift Angle 51 degrees Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes - [Seiko Caliber PC32A](https://calibercorner.com/seiko-caliber-pc32a/) - Manufacturer Seiko Instruments Inc. (SII) Caliber Number PC32, PC32A Movement Type Quartz Lignes 10.5''' Diameter 23.7mm Casing Diameter 18.10mm Height 4.15mm thick Jewels 0 Battery Cell Number SR626SW Quartz Type Tuning fork Frequency 32,768 Hz (cycles per second) Driving System 2 pole step motor Accuracy Rating See below... Stem 0354-3000 (354300), 354128 (old) Hand Sizes - [List of Rolex Watch Movements](https://calibercorner.com/list-of-rolex-watch-movements/) - Below is a list of Rolex movements. The Rolex calibers that are already listed on the site will be linked directly. Some of the listings aren't ready because real images are still needed, please check back or submit a caliber image of the movement in your watch. If you know of a Rolex calibre that - [Ingersoll Caliber 416](https://calibercorner.com/ingersoll-caliber-416/) - Brand Ingersoll Caliber Number IN 416, IN416 Movement Type Automatic, self-winding mechanical Jewels 22 Power Reserve 42 hours Vibrations Per Hour 21,600 bph Hacking Seconds? No Hand-Windable? Yes Features Central hours; central minutes; small seconds at 6:00; dual time subdial at 9:00; day/night indicator at 12:00 Country of Manufacture China Known Models Boonville IN2705WH, Ulzana - [Sellita Caliber SW510 BH a](https://calibercorner.com/sellita-caliber-sw510-bh-a/) - Manufacturer Sellita Caliber Number SW510 BH a, SW510 BHa, SW510BHa Base Caliber SW510 (base base is the ETA/Valjoux 7750) Movement Type Automatic, self-winding, bi-compax chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm thick Jewels 27 Beat Rate 28,800 bph (4Hz) Lift Angle 50 degrees Acceptable Amplitude 200-315 degrees Power Reserve ~56-62 hours Chronograph System Cam style - [Ronda Caliber 6203.B](https://calibercorner.com/ronda-caliber-6203-b/) - Brand Ronda Caliber Number Ronda 6203.B Type Quartz Lignes 11.5''' Diameter 26mm Thickness 3.3mm Jewels 1 or 5 (see blow) Battery Cell Number 373 (1.5 V) Claimed Battery Life 40 months Accuracy Rating -10 ~ +20 seconds/month Hand Count 5 Hand Sizes Main time: 1.2mm / 0.7mm / 0.2mm, dual time: 0.8mm / 0.4mm Functions - [Seiko Caliber 5S21A](https://calibercorner.com/seiko-caliber-5s21a/) - Manufacturer Seiko Caliber Number 5S21, 5S21A Movement Type Quartz Diameter 24mm Casing Diameter 23.3mm Height 2.2mm (2.3mm with battery) Jewels 7 Frequency 32,768Hz Battery Cell SR920SW (371) Battery Life ~2 years Battery Voltage 1.55V Regulator? None Driving System .25 seconds step motor (load compensated) Accuracy Rating +/- 20 seconds per month Hand Count 3 Functions - [Time Æon Foundation](https://calibercorner.com/time-aeon-foundation/) - The Time Æon Foundation is a small group of independent watchmakers with the aim of elevating the image of their professional and evolving its development. In the foundation's own words: "Following a series of alarming observations, and having identified some serious shortcomings in the watchmaking field, in 2005 the idea was had to start a - [Time Æon Caliber Naissance d'une Montre 2](https://calibercorner.com/time-aeon-caliber-naissance-dune-montre-2/) - Brand Time Æon Foundation (Time Aeon) via Greubel Forsey and Urwerk Caliber Naissance d'une Montre 2 Base Caliber Oscillon Movement Type Mechanical, manual-wind In-House? Yes Jewels Unconfirmed Total Parts Unconfirmed Beat Rate Unconfirmed Power Reserve Unconfirmed Barrel Count 2 Anti-Shock System Kif Functions Central hours; central minutes; small running seconds subdial at 6:00; power reserve - [Viton Gaskets](https://calibercorner.com/viton-gaskets/) - A Viton gasket is a type of O-ring or seal used in some watches - usually deep dive watches or other types of tool watches. Viton watch gaskets are usually recognizable by their green color. What is Viton? "Viton" is a trademarked brand name for a fluoroelastomer made by DuPont. It is not the only - [MB&F Caliber HM8 Mark 2](https://calibercorner.com/mbf-caliber-hm8-mark-2/) - Manufacturer MB&F Caliber Number HM8 Mark 2 In-House? Yes and No (see below) Base Caliber Girard-Perregaux (caliber number unconfirmed) Type Automatic, self-winding mechanical Jewels 30 Number of Parts 247 Power Reserve 42 hours Beat Rate 28,800 bph (4Hz) Lift Angle Unconfirmed Regulator Triovis style Anti-Shock Device Kif Functions Optical vertical display of hours (left) and - [Rolex Caliber 4132](https://calibercorner.com/rolex-caliber-4132/) - Manufacturer Rolex Caliber Number 4132 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification) Jewels 47 Power Reserve ~72 hours Beat Rate 28,800 vph (4Hz) Lift Angle (unconfirmed) Accuracy -2/+2 seconds per day Rotor Type Ball-bearing Rotor Winding Direction Bidirectional Hand-Windable? Yes Hand-Winding Direction Clockwise Anti-Shock System Paraflex Hairspring - [Rolex Watch Time Setting Crown Direction](https://calibercorner.com/rolex-watch-time-setting-crown-direction/) - Some watch collectors think one surefire way to spot a fake Rolex movement is to wind the crown clockwise to set the time of the hands (aka advance the hands forward). This is a replica watch myth. Anyone who says Rolex watches only set the time by turning the crown clockwise hasn't handled many Rolex - [Seagull Caliber ST1908](https://calibercorner.com/seagull-caliber-st1908/) - The Seagull caliber ST1908 is a mechanical manual-wind chronograph with a pointer date and moonphase indicator. The moonphase is a true 29.5 days display (not a sun/moon indicator found on many China-made watches). It has 22 jewels with a beat rate of 21,600, 3Hz. The ST1908 is made in China. It is part of the - [Citizen Caliber E660](https://calibercorner.com/citizen-caliber-e660/) - Manufacturer Citizen Caliber Number E660 Movement Type Quartz, solar-powered, radio-controlled Display Type Analog Jewel Count No jewels (0) Beat Rate / Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # 295-56 (295-5600) Power Reserve 10 months on full charge (3 years in power save mode) Hand Count 6 Functions Central hours; central minutes; - [France Ebauches Caliber FE 7532](https://calibercorner.com/france-ebauches-caliber-fe-7532/) - The France Ebauches S.A. caliber FE 7532 (FE7532) is presumably a vintage quartz watch movement measuring 11.5''' (25.6mm diameter) with hand sizes 1.2mm (hrs) / .70mm (mins) / .20 (secs). Not much else is known about this movement at this time. Note: This caliber listing is still being edited, please check back for updates. In - [Citizen Caliber E111](https://calibercorner.com/citizen-caliber-e111/) - Manufacturer Citizen Caliber Number E111 (E111M) Movement Type Solar-Powered, quartz Lignes 10.5''' Diameter 23.7mm x 22.6mm Height 3.5mm thick Jewels No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 15 sec/month Battery (Capacitor) 295-5100 (MT621) Power Reserve ~6 months (full charge) Stem S65-495MM Hands 1.2mm / .70mm / .17mm Functions Central hours; central minutes; central - [Favre Leuba Caliber FLD02](https://calibercorner.com/favre-leuba-caliber-fld02/) - The Favre Leuba caliber FLD02 is an automatic 3-hander movement with a date. It has 24 jewels with a beat rate of 28,800, 4Hz. On a full wind, the power reserve is about 68 hours. The FLD02 is Swiss made and is found in the brand's Deep Raider Renaissance models. This is not an in-house - [Seiko Caliber YT57](https://calibercorner.com/seiko-caliber-yt57/) - Brand Seiko Time Corp. Caliber Number YT57. YT57A, YT57B Movement Type Kinetic, automatic/quartz hybrid Outside Diameter 27.6mm Casing Diameter 27mm Height 4.3mm Jewel Count 6 jewels Frequency 32,768 Hz Accuracy Rating Less than +/-20 seconds/month Power Reserve Up to 6 months Capacitor Part # 3023.24T, 302324T (rechargeable lithium, MT920 series, previously 3023.44Z) Hand-Windable? No Hand - [Seiko Caliber 2E20](https://calibercorner.com/seiko-caliber-2e20/) - Manufacturer Seiko Caliber Number 2E20, 2E20A Movement Type Quartz, battery-powered Lignes 3.75 ''' x 6.75''' Diameter 15.1mm x 8.4mm Height 2.2mm Jewel Count 1 or 2 jewels Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Battery Cell # 379 / SR521SW (1.55 V, silver oxide) Expected Battery Life ~3 years Quartz Type 2 pole stepper - [Citizen Caliber B740 / B741](https://calibercorner.com/citizen-caliber-b740-b741/) - Manufacturer Citizen Caliber Number B740, B741 Movement Type Quartz, solar-powered Jewel Count No jewels (0) Beat Rate / Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # 295-56 (295-5600) Power Reserve 2 months (60 days) on full charge Hand Count 6 Functions See below... Hacking Seconds? Yes Other Features Low battery warning, time - [Split Stem](https://calibercorner.com/split-stem/) - A split stem or two-piece stem is a stem that can be split in the middle to allow the movement to be removed from the case. This style of stem is most commonly found on vintage watches with a one-piece case (aka monocoque case) that doesn't provide access to the movement from the caseback (sometimes - [Crystal Lift Tool](https://calibercorner.com/crystal-lift-tool/) - On some vintage watches, you may be surprised to find that there doesn't appear to be an entry point into the case from the caseback. If there are no notches, no screws, and no indentation on the edge for a caseback knife, it's likely that the movement needs to be accessed from the dial side - [Breitling Caliber 56](https://calibercorner.com/breitling-caliber-56/) - Brand Breitling Caliber Number 56, B56 In-House? No Base Caliber ETA 988.332 Movement Type Quartz, battery-powered Display Analog, digital Lignes 9.75''' x 11.5''' Diameter 22mm x 25.5mm Height 3.25mm Jewel Count 7 jewels Frequency 32,768 Hz Battery Cell # 370 / SR920W or 399 Battery Life ~3 years Hands Count 2 Hand Sizes 1mm (hrs) - [ETA Caliber 988.333](https://calibercorner.com/eta-caliber-988-333/) - Manufacturer ETA Caliber Number 988.333 Replaces 988.332 Movement Type Quartz, battery-powered chronograph Size 9.75''' x 11.5''' Diameter 22mm x 25.5mm Thickness 3.25mm (without battery) Jewels 7 Frequency 32,768 Hz Thermocompensated? No Battery Cell Number 370 / 399 Stem 988333.401, tap 10 Hand Sizes 1mm (hrs) / .55mm (mins) Functions Analog: Central hours; central minutes / - [ETA Caliber 988.332](https://calibercorner.com/eta-caliber-988-332/) - Manufacturer ETA Caliber Number 988.332 Movement Type Quartz, battery-powered Display Analog, digital Lignes 9.75''' x 11.5''' Diameter 22mm x 25.5mm Height 3.25mm Jewel Count 7 jewels Frequency 32,768 Hz Battery Cell # 370 / SR920W (1.55 V, silver oxide, 9.5mm diameter x 2.1mm tall) Battery Life Unconfirmed Hands Count 2 Hand Sizes 1mm (hrs) / - [ETA Caliber 956.412](https://calibercorner.com/eta-caliber-956-412/) - Manufacturer ETA Caliber Number 956.412 Lignes 8.75''' Diameter 19.4mm Height 2.5mm thick (2.65mm w/ battery) Jewel Count 7 jewels Frequency 32,768 Hz Battery Cell Number 362/361 Stem 401-1906, tap 10 Hands Count 3 Hand Sizes 1.20mm (hrs) / .70mm (mins) / .20mm (secs) Functions Central hours; central minutes; central seconds; date at 3:00 (6:00 may - [ETA Caliber 955.112](https://calibercorner.com/eta-caliber-955-112/) - Manufacturer ETA Caliber Number 955.112, 955112 Replaces 555.115, 955.114 Lignes 11.5''' Diameter 25.6mm Height 2.5mm thick (2.62mm including battery cell) Jewels 7 Frequency 32,768 Hz Battery Cell Number 371 (or 395) Stem 401-906 (tap 10) Circuit Board Part Number X10094 (7613226090996 / 502477) Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central - [Breitling Caliber 53](https://calibercorner.com/breitling-caliber-53/) - Brand Breitling Caliber Number 53, B53 Base Caliber ETA 251.262 Movement Type Quartz, battery-powered chronograph Lignes 13.25''' Diameter 30mm Thickness 5mm Jewels 27 Frequency 32,768 Hz Battery Cell Number 394 Stem 401-1339, Tap 10 Hands Count 7 Hand Sizes 2mm / 1.5mm / .80mm / .30mm Functions Central hours; central minutes; 60 seconds central chronograph - [ETA Caliber 251.262](https://calibercorner.com/eta-caliber-251-262/) - Manufacturer ETA Caliber Number 251.262 Type Quartz, chronograph Diameter 13 1/4''' (30mm) Thickness 5mm Battery Cell Number 394 Frequency 32'768 Hz Stem 401-1339, Tap 10 Hand Sizes 200/150/80/30 Jewels 27 Thermocompensated? No Functions Hours, minutes, small seconds subdial at 6:00, 1/10 seconds at 2:00, 60 seconds central chronograph hand, 60 minutes central chronograph hand, 12 - [SwissTP Caliber STP1-21](https://calibercorner.com/swisstp-caliber-stp1-21/) - Manufacturer Swiss Technology Production Caliber Number STP1-21 Based On STP1-11 (ETA 2824-2 clone) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Casing Diameter 25.60mm Height 4.6mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Accuracy Rating 0 to +15 seconds/day Lift Angle 50 degrees Power Reserve 38~41 hours Rotor - [Swiss Technology Production Caliber STP5-15](https://calibercorner.com/swisstp-caliber-stp5-15/) - Manufacturer Swiss Technology Production aka SwissTP Caliber Number STP5-15, STP 5-15 Replaced By STP caliber STP5-21 Based On STP1-11 (ETA clone) Movement Type Automatic, self-winding mechanical Total Diameter 26mm Casing Diameter 25.60mm Height 4.6mm thick Jewels 26 Beat Rate / Frequency 28,800 vph / 4 Hz Power Reserve 44 hours Lift Angle 52 degrees Amplitude - [SwissTP Caliber STP1-11](https://calibercorner.com/stp-caliber-stp1-11/) - Manufacturer Swiss Technology Production Caliber Number STP1-11 Based On ETA 2824-2 / Sellita SW200-1 Movement Type Automatic, self-winding mechanical Diameter 26mm Casing Diameter 25.60mm Height 4.6mm thick Jewels 26 Vibrations Per Hour 28,800 BPH, 4Hz Power Reserve 44 hours Lift Angle 52 degrees Amplitude Acceptable range 200-320 degrees Isochronism +/- 20 seconds/day Stem Length 15.7mm - [ISA Caliber 127](https://calibercorner.com/isa-caliber-127/) - Manufacturer ISA Caliber Number 127 Movement Type Quartz, battery-powered Lignes 7.75''' Diameter 17.2mm Height 1.4mm Jewel Count 8 jewels Frequency 32,768 Hz Accuracy Rating 3 minutes/year Battery Cell # 341 / SR714SW (1.55 V, silver oxide, 7.9mm x 1.4mm) Battery Life 4 years Quartz Type Rotary step motor, 180 degrees steps, 3 steps/min Dial Feet - [Landeron Caliber Landeron24 (L24)](https://calibercorner.com/landeron-caliber-landeron24-l24/) - Manufacturer Landeron aka LANDERON SWISS MOVEMENTS (see update below) Caliber Number Landeron24, L24, 24 Type Automatic Lignes 11 1/2''' Diameter 25.6mm Height 4.6mm thick (unconfirmed) Jewels 25 Power Reserve 40 hours Lift Angle 50 degrees (unconfirmed) Vibrations Per Hour 28,800 bph, 4Hz Hacking? Yes Hand-Windable? Yes Quickset Date? Yes Rotor Style Ball-bearing Anti-Shock Device Incabloc - [Maurice Lacroix Caliber ML165](https://calibercorner.com/maurice-lacroix-caliber-ml165/) - Brand Maurice Lacroix Caliber Number ML165, ML 165 In-House? No Base Calber Sellita SW330-1 (possibly SW330-2) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26.2mm Casing Diameter 25.6mm Height 4.10mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours / 56 hours Hand-Windable? - [ETA Caliber 450.121](https://calibercorner.com/eta-caliber-450-121/) - Manufacturer ETA Caliber Number 450.121 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 3.10mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # 395 Battery Life Unconfirmed Hand-Windable? Yes Stem Part # 401-1053 (tap 10) Hands Count 3 Hand Sizes 1.5mm (hrs) / .90mm (mins) / .25mm (secs) Functions Central hours; central - [Soprod Caliber M100](https://calibercorner.com/soprod-caliber-m100/) - Manufacturer Soprod Caliber Number M100 Base Caliber Soprod A10-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26.2mm Casing Diameter 25.6mm Height 3.6mm (not including the hands) Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 49 degrees Min. Amplitude 210 degrees Power Reserve 42 hours Rotor Direction Bi-directional - [ETA Caliber 2824-2](https://calibercorner.com/eta-caliber-2824-2/) - Manufacturer ETA Caliber Number 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 4.6mm Jewel Count 25 Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 50 degrees Power Reserve ~38 hours Hands 1.50mm / .90mm / .25mm Shock Protection Novodiac / Incabloc (depending on grade) Regulator Etachron Rotor Type Ball bearing - [Patek Philippe Caliber 215 PS](https://calibercorner.com/patek-philippe-caliber-215-ps/) - Manufacturer Patek Philippe Caliber Number 215 PS, 215PS Movement Type Mechanical, manual-wind Diameter 21.9mm Height 2.55mm Jewel Count 18 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 44 hours Balance Gyromax Balance Spring Spiromax Functions Central hours; central minutes; small seconds at 6:00 Country of Manufacture Switzerland, Swiss made Known Models - [ISA Caliber 8172/220](https://calibercorner.com/isa-caliber-8172/) - Manufacturer ISA Caliber Number 8172-220, 8172A Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.60mm Height 4.20mm thick Jewel Count 3 jewels Frequency 32,768 Hz Accuracy Rating +/-15 seconds/month Battery Cell Number 395 (SR927SW) Stem Part # 401-1493 (tap 10) Quartz Type Electronic with patented double rotor motor, rotating stepping motors (1 step/second) Hands Count 6 - [ETA Caliber 450.111](https://calibercorner.com/eta-caliber-450-111/) - Manufacturer ETA Caliber Number 450.111 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 3.10mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # 395 Battery Life Unconfirmed Hand-Windable? Yes Stem Part # 401-1053 (tap 10) Hands Count 3 Hand Sizes 1.5mm (hrs) / .90mm (mins) / .25mm (secs) Functions Central hours; central - [PTS Resources Caliber 9911](https://calibercorner.com/pts-resources-caliber-9911/) - Brand PTS Resources Caliber Number 9911 Manufacturer Unconfirmed Movement Type Mechanical, manual-wind Diameter 37.20mm Height 4.52mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating +/-45 seconds/day Power Reserve ~36 hours Hand-Windable? Yes Anti-Shock Device Novodiac style, Kif style, or other (please add pics to the - [RJ-Romain Jerome Caliber RJ2901](https://calibercorner.com/romain-jerome-caliber-rj2901/) - Brand RJ-Romain Jerome Caliber Number RJ2901 Base Caliber Unconfirmed Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 38 hours Hand-Windable? Yes Anti-Shock Device Unconfirmed Hand Count 3 Functions Central hours; central minutes; small running seconds at - [Omega Caliber 484](https://calibercorner.com/omega-caliber-484/) - Manufacturer Omega Caliber Number 484 Base Caliber Omega 480 Movement Type Mechanical, manual-wind Lignes 6.75''' x 5.5''' Overall Diameter 15.5mm x 12.5mm Casing Diameter 15.2mm Height 3.2mm Jewel Count 17 jewels Beat Rate / Frequency 19,800 bph / 2.75 Hz Lift Angle 52 degrees Power Reserve 50 hours (unconfirmed) Hand-Windable? Yes Anti-Shock Device Incabloc Mainspring - [Longines Caliber L 960.2](https://calibercorner.com/longines-caliber-l-960-2/) - Manufacturer Longines Caliber Number L 960.2, L960.2 Movement Type Quartz, battery-powered Jewel Count 5 jewels Frequency 32,768 Hz Battery Cell # 364 Coil Part # 4060 Hand Count 2 Functions Central hours; central minutes Country of Manufacture Switzerland, Swiss made Known Models Ladies (Ref: L 960 A0) (Add your watch to the comments below...) The - [ETA Caliber 955.412](https://calibercorner.com/eta-caliber-955-412/) - Manufacturer ETA Caliber Number 955.412, 955412 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.3mm Height 2.5mm thick Jewel Count 7 jewels Frequency 32,768 Hz Battery Cell Number 371 (or 395 depending on watch model) Battery Life 68 ~ 94 months; 5.6~7.8 years (see below...) Stem Part # 401-906 (tap 10) Hands Count 3 Hand Sizes - [Omega Caliber 1342](https://calibercorner.com/omega-caliber-1342/) - Manufacturer Omega Caliber Number 1342 Base Caliber Omega 1340 Movement Type Quartz, battery-powered In-House? Yes Diameter 25.6mm Height 4.2mm Jewel Count 7 jewels Frequency 32,768 Hz Battery Number 329 / SR731SW (see below) Hands Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss made - [Omega Caliber 1345](https://calibercorner.com/omega-caliber-1345/) - Manufacturer Omega Caliber Number 1345 Base Caliber Omega 1340 Movement Type Quartz, battery-powered In-House? Yes Diameter 25.6mm Height 5mm Jewel Count 7 jewels Frequency 32,768 Hz Battery Number 329 / SR731SW (see below) Hands Count 3 Functions Central hours; central minutes; central seconds; day and date at 3:00 Hacking Seconds? Yes Country of Manufacture Switzerland, - [Citizen Caliber 6501](https://calibercorner.com/citizen-caliber-6501/) - Manufacturer Citizen Caliber Number 6501 Base Caliber Citizen 6000 Movement Type Automatic, self-winding mechanical Lignes 10.5''' Diameter 23.3mm Height 5.22mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~42 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Escapement Type Lever Anti-Shock Device Parashock Balance Glucydur - [Miyota Caliber 5Y20](https://calibercorner.com/miyota-caliber-5y20/) - Manufacturer Miyota Caliber Number 5Y20 Movement Type Quartz, battery-powered Lignes 5.5''' x 6.75''' Height 2.54mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR521SW / 379 (1.55 V, silver oxide, 5.8 x 2.1mm) Battery Life 4 years Hands Count 2 Hand Sizes 1mm (hrs) / .65mm (mins) - [List of Miyota Watch Movements](https://calibercorner.com/miyota-movements-list/) - Below is a list of Miyota movements. The Miyota calibers that are already listed on the site will be linked directly. Some of the listings aren't ready because real images are still needed, please check back or submit a caliber image of the movement in your watch. If you know of a Miyota calibre that - [Miyota Caliber 5Y30](https://calibercorner.com/miyota-caliber-5y30/) - Manufacturer Miyota Caliber Number 5Y30 Movement Type Quartz, battery-powered Lignes 5.5''' x 6.75''' Diameter 15.75mm x 13mm Height 2.54mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR521SW / 379 (1.55 V, silver oxide, 5.8 x 2.1mm) Battery Life 2 years Stem Part # 065-403 Hands Count - [Miyota Caliber 9019](https://calibercorner.com/miyota-caliber-9019/) - Manufacturer Miyota Caliber Number 9019 Base Caliber Miyota 9015 Movement Type Automatic, self-winding mechanical Lignes 11.5’’’ Diameter 26mm Height 3.9mm Jewels 24 Beat Rate 28,800 bph, 4Hz Power Reserve ~42 hours Lift Angle 51 degree Accuracy Rating See below... Hacking Seconds? Yes Hand-Windable? Yes Hand Winding Direction Clockwise Rotor Winding Direction Clockwise (unidirectional) Anti-Shock System - [FHF Swiss Patent 51482](https://calibercorner.com/fhf-swiss-patent-51482/) - Swiss Patent 51482 can be found stamped on various vintage watch movements, typically with a Greek cross (like the one on the Swiss flag) above the number. This number is often mistaken as a caliber number but it actually just refers to a specific patent that was filed by Fabrique d'Horlogerie de Fontainemelon (aka FHF) - [Chronoswiss Caliber C.672](https://calibercorner.com/chronoswiss-caliber-c672/) - Manufacturer Chronoswiss Caliber Number C.672, C672 Base Caliber ETA/Unitas 6497-1 In-House? Not the base; some modifications developed in-house Movement Type Mechanical, manual-wind Lignes 16.5''' Diameter 36.6mm Height 5.4mm Jewel Count 18 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 44 degrees (unconfirmed) Power Reserve 48 hours (~2 days) Balance Wheel Glucydur - [S. Epson Caliber YM87A](https://calibercorner.com/s-epson-caliber-ym87/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number YM87A, YM87 Movement Type Quartz, battery-powered Lignes 12''' Diameter 27.6mm x 24mm Casing Diameter 27mm Thickness 3.7mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/-20 seconds/month Battery Cell Number SR927W / 395 (1.55 V, silver oxide, 9.5mm x 2.73mm) Battery Lasts 3 years Quartz Type - [ETA Caliber 2842](https://calibercorner.com/eta-caliber-2842/) - Manufacturer ETA Caliber Number 2842 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 4.7mm Jewel Count 21 (date version have 23) Beat Rate 21,600 vph Lift Angle 50 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Novodiac Hand Count 3 Hand Sizes 1.5mm / .90mm - [Maurice Lacroix Caliber ML 76](https://calibercorner.com/maurice-lacroix-caliber-ml-76/) - Brand Maurice Lacroix Caliber Number ML 76, ML76 Base Caliber ETA 6498-1 Lignes 16.5''' Diameter 36.6mm Jewel Count 33 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 44 degrees Power Reserve ~42 hours Anti-Shock Device Incabloc Regulator Triovis Balance Glucydur Hacking Seconds? No Functions Central hours; central minutes; small running seconds - [Junghans Caliber J820.5](https://calibercorner.com/junghans-caliber-j820-5/) - Brand Junghans Caliber Number J820.5 Base Caliber Sellita SW331-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 4.1mm Jewels 25 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Shock Protection Incabloc Regulator Etachron Rotor Type Ball bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Functions - [Sellita Caliber SW300-1](https://calibercorner.com/sellita-caliber-sw300-1/) - Manufacturer Sellita Caliber Number SW300, SW300-1 Clone Of ETA 2892-A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.6mm thick Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Acceptable Amplitude 200-315 degrees Power Reserve 42 hours (up to 56 with new Optimization Barrel) Rotor - [List of PTS Resources Calibers](https://calibercorner.com/pts-resources-movement-list/) - PTS Resources Limited is based in Hong Kong with offices in Shenzhen and Guangzhou. The company was founded in 1991. PTS Resources itself is a watch movement wholesaler/distributor, not a movement manufacturer. However, apparently they have a partnership with Hangzhou Watch Company (HWC) and collaborate on movements. In their own words: "Our main office in - [H.K. Precision Technology Caliber PT5000](https://calibercorner.com/hk-precision-technology-caliber-pt5000/) - Caliber PT5000 automatic movement made by H.K. Precision Technology (HKPT). The PT5000 is an ETA 2824-2 clone that is made in China. It is a viable alternative. - [Ronda Caliber 3540.D](https://calibercorner.com/ronda-caliber-3540-d/) - Manufacturer Ronda Caliber Number 3540.D, 3540D Movement Type Quartz, battery-powered Lignes 10 1/2''' x 11 1/2''' Diameter 26.2mm Thickness 4.9mm Jewel Count 5 jewels Battery Cell Number 384 (1.5 V, silver oxide) Claimed Battery Life 54 months (~4.5 years) Hands Count 6 Hand Sizes 1.50mm / 0.90mm / 0.25mm Functions Central hours and minutes, central - [Peacock Caliber SL4802](https://calibercorner.com/peacock-caliber-sl-4802/) - Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL4802, SL-4802 Movement Type Automatic, self-winding mechanical Diameter 30.5mm Height 6.50mm Jewel Count 41 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 53 degrees Power Reserve 55 Hours Rotor Type Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc style Chronograph System - [Seagull Caliber TY2809/ST1601K3](https://calibercorner.com/seagull-caliber-ty2809/) - Manufacturer Seagull Caliber Number TY-2809, TY2809, ST1601K3 Movement Type Automatic, self-winding mechanical, skeletonized Diameter 31mm Height 5.18mm thick Jewel Count 21 jewels Frequency 21,600 bph / 3 Hz Power Reserve 36 hours Hand-Windable? Yes Anti-Shock System Incabloc style Hands Count 3 Hand Sizes 1.52mm (hrs) / 1mm (mins) / .17mm (secs) Functions Central hours; central - [LOTH Caliber "First Calibre"](https://calibercorner.com/loth-first-calibre/) - Brand LOTH Caliber Number First Calibre Base Caliber ETA/Unitas 6498 Movement Type Mechanical, manual-wind Lignes 16.5''' Diameter 36.6mm Height 4.5mm Jewel Count 17 jewels Beat Rate / Frequency 18,000 bph / 4.5 Hz Lift Angle 44 degrees Power Reserve ~42 hours (see below) Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small - [German Silver](https://calibercorner.com/german-silver/) - German silver is another term for nickel silver. Some watch manufacturers use German silver as a more luxurious option for mainplates and bridges. German silver is harder than brass and offers a distinct color tone. How much silver is in German silver? None. Contrary to what it sounds like, "German silver" does not actually contain - [ETA/Unitas Caliber 6498-1](https://calibercorner.com/eta-caliber-6498-1/) - Manufacturer ETA Caliber Number 6498-1 Base Caliber ETA 6498 Lignes 16.5''' Diameter 36.6mm Height 4.5mm thick Jewel Count 17 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 44 degrees Power Reserve 46 hours officially (some claim 48, up to 53 hours) Functions Central hours; central minutes; small running seconds subdial at - [ETA/Unitas Caliber 6497 VS. 6498](https://calibercorner.com/eta-unitas-caliber-6497-vs-6498/) - What is the difference between ETA/Unitas caliber 6497 and 6498? Both movements are based off of pocket watch movements. Both movements are found in many modern day pilot/flieger watches. Both movements were introduced in 1950 and are still being manufactured today. This is only one major difference... Caliber 6497 Caliber 6498 Origin Swiss made Swiss - [ISA Swiss Caliber S280](https://calibercorner.com/isa-swiss-caliber-s280/) - Brand ISA Timepieces Swiss SA (ISA SWISS, ISASWISS) Caliber Number S280 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26mm Casing Diameter 25.6mm Height 4.6mm Jewel Count 28 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Acceptable Amplitude 220 ~ 310 degrees Power Reserve ~40 hours (typical 41 - [Seiko Caliber 5Y23A](https://calibercorner.com/seiko-caliber-5y23a/) - Brand Seiko Caliber Number 5Y23, 5Y23A Movement Type Quartz Lignes 10.5''' Outer Diameter 25.4mm Inner Diameter 19mm x 22mm Casing Diameter 23.3mm Height 2.7mm Jewels 1 Frequency 32,768 Hz Battery Number 371/370 (SR920SW), 1.55V Estimated Battery 3 years Driving System Step motor (load compensated driving pulse) Hand Count 3 Hands Sizes 1.1mm / .65mm / - [ETA 2824-2 Clones](https://calibercorner.com/eta-2824-clones/) - What is an ETA 2824 Clone? An ETA 2824 clone is an automatic watch movement with identical specs to the legendary workhorse movement ETA caliber 2824 (or more accurately the current 2824-2). List of ETA 2824 Clones: Sellita SW200-1 SwissTP STP1-11 Seagull ST2130 Hangzhou 6301 Valanvron VAL-24 H.K. Precision Technology PT5000 Liaoning Peacock SL-3000 Ginault - [ISA Caliber 9003/7301](https://calibercorner.com/isa-caliber-9003-7301/) - Manufacturer ISA Swiss Caliber Number 9003/7301 Movement Type Quartz, ana-digi Lignes 14''' Diameter 31.8mm Height 6.2mm Jewel Count 0 jewels Frequency 32,768 Hz Accuracy Rating +/- 15 seconds per month Battery Cell Number CR2016 Battery Life 42 - 58 months Current Consumption 2.10 uA Hands Count 2 Functions Central analog hours; central analog minutes; digital - [Citizen Caliber H147](https://calibercorner.com/citizen-caliber-h147/) - Manufacturer Citizen Caliber Number H147 Movement Type Quartz, solar-powered Jewel Count No jewels (0) Beat Rate / Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Battery Cell # Unconfirmed (possibly 295-753, see below!) Battery Life See below... Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Country of - [Peacock Caliber SL4609](https://calibercorner.com/peacock-caliber-sl4609/) - Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL4609 Based On ETA 7750 Movement Type Automatic, self-winding mechanical, chronograph Diameter 30.4mm Height 8.6mm Jewel Count 33 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51.5 degrees Power Reserve 42 hours Rotor Winding Direction Uni-directional (clockwise) Rotor Style - [Sunon Caliber SL28D](https://calibercorner.com/sunon-caliber-sl28d/) - Manufacturer Sunon Caliber Number SL28D Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm Height 4.15mm Total Height 6mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating Less than +/- 45 seconds/month Battery Cell # 377 / SR626SW (1.55V, silver oxide, 6.8mm x 2.6mm) Battery Life Unconfirmed (~3 years?) Operating Current 2.2uA~2.5uA Hands Count - [Rolex Caliber 620](https://calibercorner.com/rolex-caliber-620/) - Manufacturer Rolex Caliber Number 620, NA 620 Base Caliber Rolex 600 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes Lignes 11.5''' Diameter 26.4mm Height 7.5mm Jewel Count 17 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 52 degrees Power Reserve 35 hours Rotor Winding Uni-directional Hand-Windable? Yes Hand Count 3 Functions - [Miyota Caliber 0S20](https://calibercorner.com/miyota-caliber-0s20/) - Manufacturer Miyota (Citizen) Caliber Number 0S20 (sometimes typed as OS20) Movement Type Quartz, battery-powered Lignes 13.50''' Diameter 30.8mm Height 5.1mm Jewels count No jewels (0) Frequency 32,768Hz Battery Cell Number SR927W (395/399) Battery Life Approximately 5 years Quartz Type Tuning fork type quartz crystal Stem Part # 065-441 (tap 10) Hands Count 6 Hand Sizes - [Bulova Caliber P102](https://calibercorner.com/bulova-caliber-p102/) - Manufacturer Bulova (Citizen) Caliber Number P102 (P102.10, P102.12) Linges 12.5''' Diameter ~27mm Jewel Count 8 jewels Frequency 262.144 kHz (262kHz) Accuracy Rating ~10 seconds/year Battery Cell Number CR2016 (3V, lithium) Quartz Crystal 3-prong torsional resonator Hands Count 3 Functions Central hours; central minutes; central sweeping central seconds; date at 3:00 Hacking Seconds? Yes Country of - [Bulova Caliber NM10](https://calibercorner.com/bulova-caliber-nm10/) - Brand Bulova Caliber Number NM10 Movement Type Quartz, battery-powered Jewel Count 8 Frequency 262,144 Hz (262 kHz) Beats Per Second 16 Accuracy Rating "Seconds per year" (see below) Battery Cell Number CR2016 (3V, lithium) Battery Life ~1 year (unconfirmed) Oscillator 3-pronged quartz crystal Hands Count 3 Functions Central hours; central minutes; central seconds; date at - [PTS Resources Caliber G3212-ZH](https://calibercorner.com/pts-resources-caliber-g3212-zh/) - Brand PTS Resources Caliber Number G3212, G3212-ZH, G3212ZH Manufacturer Unconfirmed Movement Type Automatic, self-winding mechanical Diameter 32.08mm Height 5.87mm Jewel Count 17 jewels (unconfirmed) Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating +/-45 seconds/day Power Reserve ~36 hours Hand-Windable? Yes Anti-Shock Device Incabloc style, Kif style, or other (please - [Forsining Caliber DD119](https://calibercorner.com/forsining-caliber-dd119/) - Manufacturer Forsining? T-Winner? Caliber Number DD 119, DD119 Movement Type Automatic, self-winding mechanical Diameter 32.8mm Height 5.87mm Jewel Count 17 jewels (unconfirmed) Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating +/- 45 seconds/day Power Reserve ~36 hours Hand-Windable? Yes Anti-Shock Device Unknown Hand Count 3 Functions Central hours; central - [Ronda Caliber 515](https://calibercorner.com/ronda-caliber-515/) - Manufacturer Ronda Caliber Number Ronda 515 Line Powertech 500 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 3mm thick Jewel Count 1 jewel Frequency 32,768 Hz Battery Cell Number 371, SR920SW (1.5 V) Claimed Battery Life 45 months Dial Feet Near 8:30 and 2:30 Functions Central hours; central minutes; central seconds; - [Hangzou Watch Factory Caliber HZ8240](https://calibercorner.com/hangzhou-caliber-hz8240/) - Brand Boderry Caliber Number HZ8240 Manufacturer Hangzhou Watch Factory Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 72 hours Hand-Windable? Yes Anti-Shock Device Novodiac style Hand Count 3 Functions Central hours; central minutes; small seconds at - [Citizen Caliber B642](https://calibercorner.com/citizen-caliber-b642/) - Manufacturer Citizen Caliber Number B642 Movement Type Quartz, solar-powered (Eco-Drive) Jewel Count 0 jewels Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # 295-5600 (aka 295-56) Power Reserve ~7 months on a full charge Hand Count 5 Functions Central hours; central minutes; central chronograph seconds; small running seconds subdial at 6:00; 60 minutes - [Seiko Caliber 7A38](https://calibercorner.com/seiko-caliber-7a38/) - Manufacturer Seiko Caliber Number 7A38, 7A38A Movement Type Quartz, battery-powered Diameter 31.1mm Casing Diameter 29mm Height 4.4mm Jewel Count 15 jewels Frequency 32,768 Hz Accuracy Rating Less than +/-15 seconds/month Battery Cell # SR936SW / 394 (1.55V, silver-oxide) Battery Life 2 years Stem Part # 354 728 Hand Count 6 Functions Central hours; central minutes; - [Ronda Caliber Z60](https://calibercorner.com/ronda-caliber-z60/) - Manufacturer Ronda Caliber Number Z60 Movement Type Quartz, battery-powered Lignes 13.25''' (30.60mm) Diameter 30.6mm Casing Diameter 30mm Height 4.6mm Jewel Count 0 jewels Battery Cell # 395 (1.5 V) Battery Life 50 months Hand Sizes 1.50mm / .90mm / .25mm / .20mm Stem SP84 (needs confirmed) Functions Central hours; central minutes; central 1/1 chronograph seconds; - [Omega Caliber 1538](https://calibercorner.com/omega-caliber-1538/) - Brand Omega Caliber Number 1538 In-House? No Base Caliber Omega 1430 Based On ETA 255.461 Movement Type Quartz, battery powered Lignes 10.5''' Diameter 23.3mm Height 2.45mm (2.6mm including the battery) Jewels 6 Frequency 32,768 Hz Battery Cell # 373 or 395 (depending on the case reference, see below...) Battery Life 42 months Driving System Stepper - [Catena Caliber SA100](https://calibercorner.com/catena-caliber-sa100/) - Manufacturer Catena S.A. Caliber Number SA-100, SA100 Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 27.6mm Height 5.15mm Jewel Count 29 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 52 degrees Accuracy Rating +/- 15 seconds/day (see below) Acceptable Amplitude 230~325 degrees Power Reserve 36~38 hours Rotor Type Ball-bearing Rotor Winding - [Tudor Caliber T607-9](https://calibercorner.com/tudor-caliber-t607-9/) - Brand Tudor Caliber Number T607-9 In-House? No Base Caliber Sellita SW280-1 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes Lignes 11.5''' Diameter 25.6mm Height 5.4mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Power Reserve 38 hours Hand-Windable? Yes Manual-Winding Direction Clockwise Anti-Shock Device Incabloc Hand - [Orient Caliber F8N64](https://calibercorner.com/orient-caliber-f8n64/) - Manufacturer Orient (Seiko) Caliber Number F8N64 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter (Add to comments below...) Height (Add to comments below...) Jewels 22 Power Reserve 60 hours Beat Rate / Frequency 21,600 bph / 3 Hz Accuracy Rating -5/+15 seconds/day Lift Angle Unconfirmed Anti-Shock System Seiko Diashock Escapement Silicon escape wheel Hand Windable? - [Orient Caliber F6727](https://calibercorner.com/orient-caliber-f6727/) - Manufacturer Orient (Seiko) Caliber Number F6727 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter (Add to comments below...) Height (Add to comments below...) Jewels 22 Power Reserve 40 hours Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Anti-Shock System Seiko Diashock Hand Windable? Yes Functions Central hours; central minutes; central sweep - [Citizen Caliber H504](https://calibercorner.com/citizen-caliber-h504/) - Brand Citizen Caliber Number H504, H504M Movement Type Quartz, solar-powered (Eco-Drive) Display Analog Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Power Reserve ~6 months on a full charge Capacitor Part # Citizen 295-5100 Hand Count 6 Functions Central hours; central minutes; small running seconds at 6:00; central chronograph seconds; - [Miyota Caliber 8217](https://calibercorner.com/miyota-caliber-8217/) - Manufacturer Miyota (Citizen) Caliber Number 8217 Base Caliber Miyota 8215 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Power Reserve 40+ hours Rotor Winding Direction Uni-directional (left) Hand Windable? Yes Anti-Shock System Parashock Stem 065-212 - [Hattori SII Caliber PC33A](https://calibercorner.com/hattori-sii-caliber-pc33a/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number PC33A, PC33 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm Height 4.15mm Jewel Count 0 jewels Battery Cell Number SR626SW (377 / 376) Battery Life ~3 years Frequency 32,768 Hz Accuracy +/- 30 seconds per month Stem 354300 / tap 10 Hand Sizes 1.20mm / .70mm - [Panerai Caliber P.980](https://calibercorner.com/panerai-caliber-p-980/) - Brand Officine Panerai Caliber Number P.980, P980 Base Caliber Panerai P.900 Manufacturer Manufacture Horlogère ValFleurier Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 28.2mm Height 4.2mm Jewel Count 23 jewels Total Components 177 parts Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 3 days (72 hours) Barrel Count 1 - [Panerai Caliber P.2003](https://calibercorner.com/panerai-caliber-p-2003/) - Brand Officine Panerai Caliber Number P.2003, P2003 Manufacturer Manufacture Horlogère ValFleurier Movement Type Automatic, self-winding mechanical Lignes 13.75''' Height 8mm Jewel Count 25 jewels Total Parts 296 Beat Rate 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 10 days Rotor Style Ball-bearing with 3 screws Rotor Winding Direction Bi-directional Hand-Windable? Yes Balance Wheel - [Seiko Instruments (SII) Caliber VH31](https://calibercorner.com/seiko-caliber-vh31/) - Manufacturer Seiko Instruments Inc. / SII / Hattori / TMI Caliber Number VH31, VH31A, VH31B Type Quartz (mechaquartz), battery-powered Lignes 10.5''' Diameter 23.70mm Casing Diameter 23.3mm Height 3.45mm thick Jewels 2 (VH31A), 0 (VH31B) Frequency 32,768 Hz Beat Rate 14,400 vph, 2 Hz Accuracy Rating +/- 15 sec/month Battery Cell Number 371 (SR920SW) Battery Life - [Miyota Caliber 2035](https://calibercorner.com/miyota-caliber-2035/) - Manufacturer Miyota (Citizen) Caliber Number 2035 Movement Type Quartz, battery-powered Lignes 6 3/4''' x 8''' Diameter 18.5mm x 15.3mm Height 3.15mm thick Dial Feet 7:00 / 11:00 (needs confirmed) Jewels No jewels (0) Battery Cell Number SR626SW / 377 Battery Life 3 years Frequency 32,768Hz Accuracy Rating +/-20 seconds/month Stem 065-468, tap 10 Hand Count - [Vacheron Constantin Caliber 1120 QP](https://calibercorner.com/vacheron-constantin-caliber-1120-qp/) - Manufacturer Vacheron Constantin Caliber Number 1120 QP, 1120QP, 1120 QP/1 Base Caliber VC 1120 Movement Type Automatic, self-winding mechanical Diameter 29.6mm Height 4.05mm Jewel Count 36 Total Components 276 parts Beat Rate / Frequency 19,800 bph / 2.75 Hz Lift Angle Unconfirmed Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Kif Hand Count 5 Functions - [Vega (Citizen) Caliber 5F18A](https://calibercorner.com/vega-caliber-5f18/) - Brand VEGA Manufacturer Citizen Caliber Number 5F18A, 5F18 Movement Type Quartz, battery-powered Diameter Unconfirmed Height Unconfirmed Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # SR920SW / 371 (Citizen part # 280-31) Battery Life Unconfirmed Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 or 6:00 (depending on the - [Girard-Perregaux Caliber GP01800-0022](https://calibercorner.com/girard-perregaux-caliber-gp01800-0022/) - Manufacturer Girard-Perregaux Caliber Number GP01800-0022 In-House? Yes Base Caliber GP01800 Movement Type Automatic, self-winding mechanical Lignes 13.25''' Diameter 30mm Height 4.16 Jewel Count 25 jewels Total Components 173 parts Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 54 hours Rotor Winding Direction Uni-directional (clockwise) Hand-Windable? Yes Anti-Shock Device Incabloc - [Tudor Caliber T201](https://calibercorner.com/tudor-caliber-t201/) - Brand Tudor Caliber Number T201 In-House? No Base Caliber ETA 2671 (or Sellita SW100?) Movement Type Automatic, self-winding mechanical Lignes 7 3/8''' Diameter 17.2mm Height 4.8mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 38 hours Rotor Winding Direction Bi-directional (reversers) Hand-Windable? Yes Anti-Shock - [IWC Caliber 69385](https://calibercorner.com/iwc-caliber-69385/) - Brand IWC (International Watch Co.) Caliber Number 69385 Movement Type Automatic, self-winding mechanical Diameter 30mm Height 7.9mm Jewel Count 33 Total Components 242 parts Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle Unconfirmed Power Reserve 46 hours Rotor Style Ball-bearing system Rotor Winding Direction Bi-directional (IWC Pellaton Winding System – pawl style similar - [Konstantin Chaykin Caliber KMR 02-0 (K.02)](https://calibercorner.com/konstantin-chaykin-caliber-kmr-02-0-k-02/) - Manufacturer Konstantin Chaykin Caliber Number KMR 02-0, K.02-0, K.02-1 Movement Type Mechanical, manual-wind In-House? Yes Diameter 38mm Height 5.5mm Jewel Count 29 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Accuracy Rating +/- 15 seconds/day Power Reserve 33 hours Escapement Lever style Hand Count 2 Functions Central hours and minutes in an offset - [PUW Caliber 461](https://calibercorner.com/puw-caliber-461/) - Manufacturer PUW (Pforzheimer Uhren-Rohwerke GmbH) Caliber Number 461 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 26mm Height 3.7mm Jewel Count 17 / 21 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Anti-Shock Device Incabloc Escapement Swiss lever style Hand Count 3 Functions Central hours; central minutes; - [Sellita Caliber SW200-1](https://calibercorner.com/sellita-caliber-sw200-1/) - Manufacturer Sellita Watch Co SA Caliber Number SW200-1, SW-200-1 Base Caliber SW200 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm thick Jewels 26 Power Reserve 38~41 hours Lift Angle 50 degrees Amplitude Range 200-315 degrees Beat Rate / Frequency 28,800 bph / 4Hz Rotor Style Ball-bearing Rotor Winding Direction Bi-Directional Hand-Windable? Yes Hand-Winding - [Bremont Caliber BE-79AL](https://calibercorner.com/bremont-caliber-be-79al/) - Brand Bremont Caliber Number BE-79AL In-House? No Base Caliber Sellita SW279-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.6mm Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Power Reserve ~38 hours (see below) Hand-Windable? Yes Anti-Shock Device Incabloc Balance Glucydur Hairspring Anachron Mainspring - [Hamilton Caliber H-23](https://calibercorner.com/hamilton-caliber-h-23/) - Brand Hamilton Caliber Number H-23, H23 In-House? No Base Caliber ETA C07.701 variant Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.6mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 80 hours Anti-Shock Device Nivashock Balance Spring Nivachron Hand Count 4 Functions Central hours; central minutes; - [ETA Caliber F06.412](https://calibercorner.com/eta-caliber-f06-412/) - Manufacturer ETA Caliber Number F06.412, F06412 Type Quartz, battery-powered COSC? Possible, depends on watch Thermo-Compensated? Yes Linges 11.5''' Overall Diameter 25.6mm Casing Diameter 26.20 Height 2.62mm (with 371 battery) or 3.22mm (with 395) Jewels 3 Frequency 32,768 Hz Accuracy Rating +/- 10 seconds/year Battery Cell Number 371 (SR920SW) or 395 (SR927SW) - see below Battery - [Peacock Caliber SL5353](https://calibercorner.com/peacock-caliber-sl5353/) - Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL5353, SL-5353 Movement Type Tourbillon, manual-wind Diameter 34.8mm Height 11.25mm Jewel Count 45 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 40 hours Anti-Shock Device Incabloc style Hand Count 2 Functions Offset hours and minutes at - [Dandong/Peacock caliber SL-3006](https://calibercorner.com/dandong-peacock-caliber-sl-3006/) - Manufacturer Dandong/Peacock Watch Factory Caliber Number SL-3006, SL3006 Base Caliber SL-3001 Diameter 26mm Height 5.8mm thick Jewels 32 Power Reserve 41 hours Lift Angle 51.5 degrees Vibrations Per Hour 28,800 bph, 4Hz Components 228 parts Hacking Yes Quick Date Yes Winding Bi-directional Functions Hours, minutes, small seconds at 6:00 (date at 3:00 also possible) Country - [Dandong/Peacock caliber SL-3034](https://calibercorner.com/dandong-peacock-caliber-sl-3034/) - Manufacturer Dandong/Peacock Watch Factory Caliber Number SL-3034, SL3034 Base Caliber SL-3001 Diameter 29.3mm Height 5.4mm thick Jewels 28 Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 51.5 degrees Power Reserve 41 hours Rotor Winding Direction Bi-directional Anti-Shock Device Incabloc (unconfirmed if it is genuine Incabloc or Incabloc style) Hand Count 3 Hand - [Peacock Caliber SL-4801](https://calibercorner.com/peacock-caliber-sl-4801/) - Manufacturer Peacock Movement (part of Peacock Watch Group Co., Ltd.) Caliber Number SL-4801, SL4801, SL48 Movement Type Automatic, self-winding mechanical Diameter 30.5mm Height 6.50mm Jewel Count 41 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 53 degrees Accuracy Rating Unconfirmed Power Reserve 55 Hours Rotor Type Ball-bearing Rotor Winding Direction Uni-directional - [Baume & Mercier Caliber BM11892A](https://calibercorner.com/baume-mercier-caliber-bm11892a/) - Brand Baume et Mercier Caliber Number BM11892, BM 11892A In-House? No Base Caliber ETA 2892A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.6mm Jewel Count 21 jewels Power Reserve 42 hours Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 51 degrees Shock System Incabloc Regulator System ETACHRON Rotor Style - [Miyota/Citizen Caliber 9051](https://calibercorner.com/miyota-caliber-9051/) - Manufacturer Citizen (Miyota) Caliber Number 9051 Similar Caliber Miyota 9015 Movement Type Automatic, self-winding mechanical Linges 11.5''' Diameter 26mm Height 3.9mm thick Jewel Count 24 jewel Power Reserve ~42 hours Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 51 degrees Accuracy Rating -10 to +20 sec/day Hand-Windable? Yes Rotor Type Ball-bearing Rotor Winding - [Citizen Caliber 0200](https://calibercorner.com/citizen-caliber-0200/) - Manufacturer Citizen Caliber Number 0200 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer Spec? Yes Height 5mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees (this is unconfirmed, but was seen on the screen of a Witschi timegrapher in the video below - 12:00 minute marker) - [La Joux-Perret Caliber LJP-G100](https://calibercorner.com/la-joux-perret-caliber-ljp-g100/) - Manufacturer Manufacture la Joux-Perret S.A. (MLJP) Caliber Number LJP-G100 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Casing Diameter 26mm Height 4.45mm thick Jewel Count 24 jewels Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 51 degrees Amplitude Range 200-315 degrees Power Reserve 68 hours Rotor Style Ball bearing system Rotor Direction Clockwise - [La Joux-Perret Caliber LJP-G101](https://calibercorner.com/la-joux-perret-caliber-ljp-g101/) - Manufacturer Manufacture la Joux-Perret S.A. (MLJP) Caliber Number LJP-G101 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Casing Diameter 26mm Height 4.45mm thick Jewels 24 Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 51 degrees Amplitude Range 200-315 degrees Power Reserve 68 hours Anti-Shock Device KIF Rotor Style Ball bearing Rotor Direction Clockwise - [Rolex Caliber 3285](https://calibercorner.com/rolex-caliber-3285/) - Manufacturer Rolex Caliber Number 3285 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 28.5mm (needs confirmed) Jewel Count 31 jewels Total Parts Unknown (please add to comments below) Power Reserve ~70 hours Beat Rate / Frequency 28,800 bph / 4Hz Rotor Winding Direction Bi-directional Hand-Windable? Yes Hand Winding Direction Clockwise Balance Paramagnetic Oscillator Escapement Chronergy - [Minerva Caliber 17/22](https://calibercorner.com/minerva-caliber-17-22/) - Manufacturer Minerva Caliber Number 17/22, 17-22, 17'22 Movement Type Mechanical, manual-wind Lignes 17''' Jewel Count 17 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle Unconfirmed Power Reserve 36 hours Hand-Windable? Yes Anti-Shock Device No Hand Count 3 Functions Central hours; central minutes; small seconds at 6:00 Hacking Seconds? No Country of - [Hangzhou Caliber HZ2350](https://calibercorner.com/hangzhou-caliber-hz2350/) - Brand Hangzhou (various factories?) Caliber Number 2350, HZ2350 Movement Type Automatic, self-winding mechanical Lignes 12.25''' Diameter 27.4mm Height 6.56mm Jewel Count 20 jewels (unconfirmed) Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 36 hours Rotor Winding Direction Bi-directional (Magic Lever style pawl system) Hand-Windable? Yes Anti-Shock Device Diashock style - [Miyota Caliber 0S00](https://calibercorner.com/miyota-caliber-0s00/) - Manufacturer Miyota (Citizen) Caliber Number 0S00 Type Quartz Lignes 13.5''' Diameter 30.8mm Height 5.10mm thick Minimum Case Size 35.1mm Minimum Case Thickness 9.43mm Jewels 0 Battery Cell SR927W (395/399) Battery Life ~5 years Frequency 32,768 kHz Quartz Type Tuning fork type quartz crystal Accuracy +/-20 seconds per month Hacking? Yes Stem 065-453, tap 10 Hand - [Omega Caliber 1310](https://calibercorner.com/omega-caliber-1310/) - Manufacturer Omega Caliber Number 1310 Movement Type Megaquartz, quartz, battery-powered In-House? Yes Diameter 29mm Height 6.35mm Jewels 8 Frequency 32,768 Hz Accuracy Rating ~5 seconds/month Battery Number See below... Anti-Shock Device Incabloc Trimmer? Yes Stem Omega 1310-9030 Hand Count 3 Functions Central hours; central minutes; central seconds; day/date at 3:00 Hacking Seconds? Yes Country of - [Seiko Caliber 7X52](https://calibercorner.com/seiko-caliber-7x52/) - This movement enables the watch to receive GPS signals from the Global Positioning System satellites. That signal sends the precise time and date to the watch based on the location of the wearer and information from the atomic clock which is accurate within 1 sec every 100,000 or so yrs. - [Seagull Caliber X5021](https://calibercorner.com/seagull-caliber-x5021/) - Manufacturer Sea-Gull (see below) Caliber Number X5021 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count Unconfirmed Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 36 hours Hand-Windable? Yes Anti-Shock Device Kif style Hand Count 3 Functions Central hours; central minutes; central seconds Hacking Seconds? No Country - [List of G-Shock Movements](https://calibercorner.com/gshock-modules/) - Casio G-Shock watch movements or calibers are called modules. It sounds fancy, but when you read that a specific GShock watch model has a certain module, they are talking about the movement inside. These modules are essentially just digital (and sometimes ana-digi) quartz movements. How to find the module number? The module number can be - [Heuer Caliber 12 Chronomatic](https://calibercorner.com/heuer-caliber-12/) - Brand Heuer Caliber Number 12 (Chronomatic) Based On Heuer cal. 11 Movement Type Automatic, self-winding mechanical, micro-rotor Lignes 13.75''' Diameter 31mm Height 7.7mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 42 hours Hand-Windable? Yes Balance Glucydur Anti-Shock Device Incabloc Chronograph Type Cam style Hand - [Romain Jerome Caliber RJ2000-A](https://calibercorner.com/romain-jerome-caliber-rj2000-a/) - Manufacturer RJ-Romain Jerome Caliber Number RJ2000-A Base Caliber ETA 2892-A2 with custom module Movement Type Mechanical, manual-wind Jewel Count 54 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 38 hours Features Linear + retrograde + jumping hour indicator on case front; minutes disc rotating on case top Country of Manufacture Switzerland, - [Seiko Caliber 6119](https://calibercorner.com/seiko-caliber-6119/) - Manufacturer Seiko Caliber Number 6119, 6119A, 6119B, 6119C Base Caliber Seiko 6106A Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27mm Height 5.15mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 54.5 degrees (54~55) Power Reserve ~40 hours Rotor Type Ball-bearing Hand-Windable? No Anti-Shock Device Diashock Escapement Type - [Bulova Caliber NM50](https://calibercorner.com/bulova-caliber-nm50/) - Brand Bulova Manufacturer Miyota Caliber Number NM50 Movement Type Quartz, battery-powered Jewel Count 8 Frequency 262,144 Hz (262 kHz) Beats Per Second 16 Accuracy Rating +/- 5 seconds/month Battery Cell Number CR2016 Battery Life ~1 year Oscillator 3-pronged quartz crystal Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? - [ETA/Valjoux Caliber 7750](https://calibercorner.com/eta-valjoux-caliber-7750/) - Manufacturer ETA / Valjoux Caliber Number 7750 Based On Valjoux 7733 (manual wind) Movement Type Automatic, self-winding mechanical Lignes 13.25''' Diameter 30mm Height 7.9mm thick Jewels 25 (see below) Beat Rate / Frequency 28,800 bph / 4 Hz (although, early models were 21,600 bph) Lift Angle 49 degrees Power Reserve ~48 hours Anti-Shock System Incabloc - [Elgin Grade 119](https://calibercorner.com/elgin-grade-119/) - Manufacturer Elgin Nat'l Watch Co. Caliber Number Grade 119 Movement Type Hunter style (crown at 3:00) Model 2 Size 6S Jewel Count 11J Beat Rate 18,000 bph Winding Type Crown and stem Setting Type Pendant set Adjusted? Yes Functions Central hours; central minutes; small seconds at 6:00 Other Features Safety pinion Finishing Nickel Country of - [S. Epson Caliber YM92A](https://calibercorner.com/s-epson-caliber-ym92a/) - Manufacturer S. Epson (Seiko) Caliber Number YM92, YM92A Movement Type Quartz, battery-powered Lignes 12''' Diameter 27.6mm x 24mm Casing Diameter 27mm Height 3.7mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR927SW / 395 (silver oxide, 1.55 V) Battery Life ~3 years Quartz Type Tuning fork oscillator - [ETA Caliber E64.111](https://calibercorner.com/eta-caliber-e64-111/) - Manufacturer ETA Caliber Number E64.111, E64111 Base Caliber ETA E64.111 Movement Type Quartz, battery-powered Thermocompensated? Possible (see below) Lignes 11.5''' Diameter 25.6mm Height 1.95mm (not including the battery) Jewels Eight (8) Frequency 32,768 Hz Battery Life 41 or 57 months (see below) Battery Cell 373 (SR916SW) or 371 (SR920SW) Driving System Stepping motor Hand Count - [INTER T SA Caliber IT10](https://calibercorner.com/inter-t-sa-caliber-it10/) - Brand INTER T SA Caliber Number IT10, IT-10 Base Caliber See below... Movement Type Automatic, self-winding mechanical, skeletonized Diameter 26mm Height 5.18mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Power Reserve ~40 Hours Features Central hours; central minutes; central sweepign seconds Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss - [Miyota Caliber 821A](https://calibercorner.com/miyota-caliber-821a/) - Manufacturer Miyota (Citizen) Caliber Number 821A Base Caliber Miyota 8215 Movement Type Automatic Lignes 11.5''' Diameter 26mm Height 5.67mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Shock System Parashock Power Reserve 42 hours Rotor Winding Direction Uni-directional (counterclockwise) Hand-Windable? Yes Stem Part # 065-212 Dial - [Miyota Caliber 8218](https://calibercorner.com/miyota-caliber-8218/) - Manufacturer Miyota (Citizen) Caliber Number 8218 Base Caliber Miyota 8215 Movement Type Automatic Lignes 11 1/2''' Diameter 26mm Casing Diameter 25.6mm Height 5.67mm Jewel Count 21 jewels Beat Rate 21,600 bph / 3 Hz Power Reserve 40 hours Lift Angle 49 degrees Stem 065-212 Movement Holder 500-710 Anti-Shock System Parashock Hand-Winding? Yes Hand Count 3 - [Miyota Caliber 8245](https://calibercorner.com/miyota-caliber-8245/) - Manufacturer Miyota (Citizen) Caliber Number 8245 Base Caliber Miyota 8215 Movement Type Automatic, self-winding mechanical Lignes 11 1/2''' Diameter 26mm Casing Diameter 25.6mm Height 5.67mm Jewel Count 21 jewels Beat Rate 21,600 bph / 3 Hz Power Reserve 40 hours Lift Angle 49 degrees Stem 065-212 Movement Holder 500-710 Hand Size 1.52mm / 1.0mm / - [Longines Caliber L899.2](https://calibercorner.com/longines-caliber-l899-2/) - The Longines caliber 899.2 is an automatic watch movement with a date and moonphase complication. This calibre is found in the Longines Master Collection Moonphase introduced in August 2019. This caliber is based on the ETA caliber A31.L91. Jewels: 21 Beat Rate: 25,200 bph, 3.5 Hz Power Reserve: 64 hours (or 72 hours depending on - [Seiko Caliber 6R27](https://calibercorner.com/seiko-caliber-6r27/) - Manufacturer Seiko Caliber Number 6R27 Base Caliber 6R15 (6R family) In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27.40mm Height 5.32mm Jewel Count 29 jewels Beat Rate 28,800 bph / 4 Hz Lift Angle 52 degrees Accuracy Rating -15/+25 seconds/day Power Reserve ~45 hours Shock System? Diashock Mainspring Spron 510 Rotor Style Ball-bearing - [Seiko (SII) Caliber NH35A](https://calibercorner.com/seiko-caliber-nh35a/) - Manufacturer Seiko (Seiko Instruments Inc. aka SII, Time Module Inc. aka TMI) Caliber Number NH35A (aka NH35) Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm Jewel Count 24 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Accuracy Rating -20~+40 seconds/day Power Reserve 41 - [Seiko Caliber NHxx Variation Differences](https://calibercorner.com/seiko-nh-caliber-differences/) - Since it was introduced, Seiko's NH family of movements has boosted the affordable watch market, and has arguably provided a stable platform for many microbrand watches to exist. The NH series is a solid workhorse movement with functionality that is desired in modern watches. In this article, Caliber Corner is going to discuss the differences - [Seiko (SII) Caliber NH70A](https://calibercorner.com/seiko-caliber-nh70a/) - Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH70 (aka NH70A) Movement Type Automatic Lignes 12''' Diameter 27.4mm Casing Diameter 27mm Height 5.32mm thick Jewels 24 Vibrations Per Hour 21,600 bph (3Hz) (6 beats per second) Lift Angle 53 degrees Shock System Diashock Power Reserve ~41 hours Winding Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? - [What movement is in the Swatch MoonSwatch?](https://calibercorner.com/swatch-moonswatch-movement/) - What movement is inside the Swatch MoonSwatch? Caliber Corner has been inundated with emails and DMs asking questions about the caliber powering the new Omega X Swatch Speedmaster collaboration. Here is what we know: The Swatch MoonSwatch is using an ETA quartz chronograph movement. Despite all of the press from the major watch blogs and - [Buren Caliber 410](https://calibercorner.com/buren-caliber-410/) - Brand Buren Caliber Number 410 Movement Type Mechanical, manual-wind Lignes 10.5''' Diameter 23.3mm Height 4mm Jewel Count 15 jewels Power Reserve 38 hours Vibrations Per Hour 18,000 bph Balance Staff U1607 Hairspring ZFL1348 Hands 1.35 (hrs) / 0.70 (mins) / 0.15 (secs) Features Central hours; central minutes; small seconds at 6:00 Country of Manufacture Switzerland, - [Miyota Caliber 6T27](https://calibercorner.com/miyota-caliber-6t27/) - Manufacturer Miyota Caliber Number 6T27 Movement Type Automatic, self-winding mechanical Lignes 8.75''' Diameter 19.8mm Height 5.23mm Jewel Count 21 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Accuracy Rating -20~+40 seconds/day Power Reserve 40 hours Rotor Winding Direction Clockwise (unidirectional) Hand-Windable? Yes Winds to Full ~20 turns of the - [List of Seiko Watch Movements](https://calibercorner.com/list-of-seiko-watch-movements/) - Below is a list of Seiko movements. The Seiko calibers that are already listed on the site will be linked directly. Some of the listings aren't ready because real images are still needed, please check back or submit a caliber image of the movement in your watch. If you know of a Seiko calibre that - [Seiko Caliber 7L22](https://calibercorner.com/seiko-caliber-7l22/) - Manufacturer Seiko Time Corp. Caliber Number 7L22, 7L22A Movement Type Kinetic, rechargeable quartz Diameter 32mm Casing Diameter 30mm Height 6.4mm Jewel Count 8 jewels Frequency 32,768 Hz Accuracy Rating < +/- 15 seconds/month Capacitor Part # 3023.24T, 302324T (rechargeable lithium, MT920 series, previously 3023.44Z) Power Reserve ~5 months on a full charge Setting Stem 0351 - [Seiko Caliber 6N53](https://calibercorner.com/seiko-caliber-6n53/) - Manufacturer Seiko Caliber Number 6N53, 6N53A Movement Type Quartz Jewels 0 Battery Life 3 years Hacking Seconds? Yes Hand Count 3 hands Functions Central hours, central minutes, central seconds, day of the week and date at 3:00 Country of Manufacture Japan Known Models SUR343, SUR447, SUR449, SUR450 (Add yours in the comments below...) The Seiko - [Krayon Caliber C030](https://calibercorner.com/krayon-caliber-c030/) - Manufacturer Krayon Caliber Number C030 Movement Type Manual-wind, mechanical Diameter 35.4mm Height 5mm Jewel Count 55 jewels Total Parts 432 components Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 72 hours Anti-Shock Device Incabloc Balance Adjustable freesprung with flat hairspring Hand Count 4 Functions Central hours; central minutes; sunrise - [Citizen Caliber 8322](https://calibercorner.com/citizen-caliber-8322/) - Brand Citizen (via Miyota) Caliber Number 8322, 8322A Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.6mm (unconfirmed) Jewel Count 21 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Accuracy Rating -20 ~ +40 seconds/day Power Reserve >60 hours Rotor Winding Direction Unidirectional (counterclockwise) Hand-Windable? Yes Anti-Shock Device - [G-Shock Module 5081](https://calibercorner.com/g-shock-module-5081/) - Brand Casio G-Shock Caliber Number Module 5081 Movement Type Quartz, battery-powered Display Analog, digital (ana-digi) Screen Type LCD Battery Number CR1220 Battery Life 2 years Low Battery Indicator? Yes Jewels 0 Accuracy +/-15 seconds per month Alarm? Yes (5 daily, hourly time signal) Backlight Illumination? Yes (LED) Chronograph? Yes (1/1000 seconds) World Time? Yes, 48 - [Breguet Caliber 187M1](https://calibercorner.com/breguet-caliber-187m1/) - Manufacturer Breguet Caliber Number 187M1 Movement Type Mechanical, manual-wind, tourbillon Lignes 13.5''' Diameter 30mm Height 4.8mm (2.2mm for the tourbillon) Jewel Count 23 jewels Total Components 183 parts Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle Unconfirmed Power Reserve 50 hours Crown Winding Direction Clockwise Anti-Shock Device Kif Hairspring Breguet Nivachron, blued - [ETA Caliber 805.161](https://calibercorner.com/eta-caliber-805-161/) - Manufacturer ETA Caliber Number 805.161 Movement Type Quartz, battery-powered Lignes 11.5''' Overall Diameter 26.2mm Casing Diameter 25.6mm Height 3.65mm (3.7mm w/ battery, 5.66mm total) Jewel Count 1 jewel (some may be 0 jewels?) Frequency 32,768 Hz Battery Cell # 397 Battery Life Unconfirmed Stem 401/1370 (tap 10) Hand Count 4 Hand Sizes 1.6mm (24 hr) - [ETA Caliber 803.161](https://calibercorner.com/eta-caliber-803-161/) - Manufacturer ETA Caliber Number 803.161 Movement Type Quartz, battery-powered Lignes 8.75''' Diameter 19.4mm Height 3.65mm Jewel Count 0 jewels Frequency 32,768 Hz Battery Cell # 377 Battery Life Unconfirmed Hand Count 4 Hand Sizes 1.6mm (24 hr) / 1.2mm (hrs) / .70mm (mins) / .20 (secs) Functions Central hours; central minutes; central seconds; central 24 - [ETA Caliber 804.192](https://calibercorner.com/eta-caliber-804-192/) - Manufacturer ETA Caliber Number 804.192 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.3mm Height 4.05mm (4.10mm w/ battery) Jewel Count 0 jewels Frequency 32,768 Hz Battery Cell # 396 Battery Life Unconfirmed Hand Count 4 Hand Sizes 2mm (alarm) / 1.2mm (hrs) / .70mm (mins) / .20 (secs) Functions Central hours; central minutes; central seconds; - [Sellita Caliber SW400-1](https://calibercorner.com/sellita-caliber-sw400-1/) - Manufacturer Sellita Caliber Number SW400-1 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 14''' Diameter 31mm Height 4.67mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Acceptable Amplitude 200-315 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc/Novodiac Mainspring Niavaflex - [Breitling Caliber B10](https://calibercorner.com/breitling-caliber-b10/) - Brand Breitling Caliber Number B10, B-10 In-House? No Base Caliber ETA 2892-A2 or Sellita SW300-1 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (via COSC) Lignes 11 1/2''' Diameter 25.6mm Height 3.6mm Jewel Count 21 or 25 jewels Power Reserve 42 hours Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees - [G-Shock Module 5416](https://calibercorner.com/gshock-caliber-5416/) - Manufacturer Casio G-Shock Caliber Number Module 5416 Movement Type Quartz Display Analog/Digital (ana-digi) Screen Type LCD Battery Number CR2016 Battery Life ~7 years Low Battery Indicator? Yes Jewel Count 0 jewels Accuracy +/-15 seconds per month Alarm? Yes Backlight Illumination? Yes (EL) Chronograph? Yes Dual Time? Yes Perpetual Calendar? Yes Hand Count 2 Button Count - [Ronda Caliber R150](https://calibercorner.com/ronda-caliber-r150/) - Manufacturer Ronda Caliber Number R150 Movement Type Automatic, self-winding Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 4.4mm thick Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Amplitude Min: 200 / Max: 315 degrees Accuracy +/-12 seconds/day (see below) Power Reserve 40 hours Rotor Type Ball - [ETA Caliber 976.001](https://calibercorner.com/eta-caliber-976-001/) - Manufacturer ETA Caliber Number 976.001 Movement Type Quartz, battery-powered Lignes 5.5‴ × 6.75‴ Diameter 13mm x 15.5mm Height 1.95mm Jewel Count 6 jewels Frequency 32,768 Hz Battery Cell Number 321 Battery Life 74 months (about 6 years) Functions Central hours; central minutes Country of Manufacture Switzerland, Swiss made Known Models Concord dress watch (Ref: 20-62-650), - [ETA Caliber 2894-2](https://calibercorner.com/eta-caliber-2894-2/) - Brand ETA Caliber Number 2894-2 Base Caliber ETA 2892 Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 28mm Height 6.1mm Jewel Count 37 Power Reserve 42 - 47 hours Lift Angle 51 degrees Vibrations Per Hour 28,800 (4 Hz) Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Winding Direction Bi-directional Hacking Seconds? Yes - [ETA Caliber 256.461](https://calibercorner.com/eta-caliber-256-461/) - Manufacturer ETA Caliber Number 256.461 Movement Type Quartz, battery-powered Lignes 8.25''' Diameter 18.2mm Height 2.45mm Jewel Count 9 jewels Frequency 32,768 Hz Battery Cell Number 315 Battery Life 32 months Hand Count 3 Hand Sizes 1.20mm (hours) / .70mm (mins) / .20mm (secs) Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? - [Omega Caliber 1424](https://calibercorner.com/omega-caliber-1424/) - Brand Omega Caliber Number 1424 In-House? No Base Caliber ETA 256.461 Lignes 8.25''' Diameter 18.2mm Height 2.45mm Battery Cell Number 315 Stem 51.020.21 Hand Count 3 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .20 (secs) Functions Central hours; central minutes; central seconds; date at 3:00 Country of Manufacture Made in Switzerland, Swiss made Known - [Anti-Magnetic Dust Covers](https://calibercorner.com/omega-antimagnetic-dust-covers/) - This is an anti-magnetic dust cover or shield that can be found on some solid back Omega Speedmaster and Seamaster watches. It is sometimes called a movement cover, dust cover, dust cap, movement shield, etc. It serves the purpose of adding a layer of antimagnetic protection between the movement and the caseback. Its presence doesn't - [Breitling Caliber 45](https://calibercorner.com/breitling-caliber-45/) - Brand Breitling Caliber Number 45, B45 In-House? No Base Caliber ETA 2834-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 29mm Height 5.05mm thick Jewel Count 25 jewels Power Reserve 38~42 hours Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Rotor Style Ball bearing Rotor Winding Direction Bi-directional Hand-Windable? - [TAG Heuer Caliber TH50-00](https://calibercorner.com/tag-heuer-caliber-th50-00/) - Brand TAG Heuer Caliber Number TH50-00 In-House? No Manufacturer La Joux-Perret (see below) Movement Type Quartz, solar-powered Jewel Count 0 jewels Frequency 32,768 Hz Accuracy Rating Unconfirmed Power Reserve 10 months on a full charge Capacitor Part # Unconfirmed Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes - [Ebel Caliber 157](https://calibercorner.com/ebel-caliber-157/) - Manufacturer Ebel Caliber Number 157 Battery Number 321 (SR616SW) Frequency 32,768 Hz Jewels 4 Hand Count 2 Functions Central hours; central minutes Finishing Damaskeening (stripes), polished screws Country of Manufacture Switzerland, Swiss made Known Models Ebel Beluga (Add your watch in the comments below...) The Ebel caliber 157 is a 2-hand Swiss made quartz movement - [Miyota Caliber 9015](https://calibercorner.com/miyota-caliber-9015/) - Manufacturer Miyota (Citizen) Caliber Number 9015 Movement Type Automatic, self-winding mechanical Linges 11.5''' Diameter 26mm Height 3.9mm thick Beat Rate / Frequency 28,800 bph / 4 Hz Jewels 24 Lift Angle 51 degrees Power Reserve 42 hours Rotor Winding Direction Clockwise (uni-directional) Hand-Windable? Yes Shock System Parashock Stem 065-A05 Plastic Holder 500-002 Hand Size 1.52mm - [ETA 2700 Series](https://calibercorner.com/eta-2700-series/) - Manufacturer ETA Caliber Family 2700 Movement Type Automatic or manual-wind Lignes 11.5''' Power Reserve ~40 hours Vibrations Per Hour 21,600 / 28,800 / 36,000 bph Lift Angle 52~54 degrees Shock Protection Incabloc Country of Manufacture Switzerland, Swiss made Known Models (Add your watch in the comments below...) The ETA 2700 family of movements was produced - [ETA Caliber 2784](https://calibercorner.com/eta-caliber-2784/) - Manufacturer ETA Caliber Number 2784 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.2mm Jewel Count 17, 21, or 25 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 54 degrees Power Reserve ~42 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Hand Sizes 1.5mm (hrs) / .90mm (mins) / - [S. Epson Caliber VX10A](https://calibercorner.com/s-epson-caliber-vx10a/) - Manufacturer S. Epson Corp, Time Module (TMI) Caliber Number VX10A Movement Type Quartz, battery-powered Lignes 5.5''' Overall Diameter 13mm x 15.55mm Casing Diameter 11.8mm x 15.15mm Height 2.19mm Jewel Count 0 jewels Frequency 32,768 Hz Accuracy Rating +/-20 seconds/month Battery Cell # SR516SW/ (silver oxide, 1.55 V) Battery Life 3 years Stem 0351819 or 0351818 - [Ulysse Nardin Caliber UN-250](https://calibercorner.com/ulysse-nardin-caliber-un-250/) - Manufacturer Ulysse Nardin Caliber Number UN-250 Movement Type Automatic, self-winding Diameter 42.15 Jewel Count 22 Total Parts 428 Beat Rate / Frequency 18,000 bph / 2.5 Hz Power Reserve 50 hours Hand-Windable? Yes (via caseback) Anti-Shock Device Incabloc Escapement Material Silicon Balance Wheel Silicium with nickel weights Functions Hours and minutes Other Features Flying carousel - [Citizen Caliber E101](https://calibercorner.com/citizen-caliber-e101/) - Manufacturer Citizen (Miyota) Caliber Number E101, E101M Movement Type Quartz, solar-powered Lignes 10''' x 10.5''' Diameter 22.6mm x 23.7mm Height 3.5mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/-15 seconds/month Power Reserve ~6 months on a full charge Capacitor Part # 295-51 (295-5100) Stem Part # 065-507 Hand Count 3 Hand Sizes - [Watch Capacitors](https://calibercorner.com/watch-capacitors/) - What is a Watch Capacitor or Accumulator? Watch capacitors (also referred to as accumulators) are battery-like cells that store power in solar or kinetic watches. Unlike a mechanical watch which gets energy from a mainspring, or quartz watches that are powered by stored energy in a battery, solar watches get their energy from the sun - [Citizen Caliber 7871](https://calibercorner.com/citizen-caliber-7871/) - Brand Citizen Caliber Number 7871, 7871A Movement Type Quartz, solar-powered Lignes 11.5''' Diameter ~26mm Height Unconfirmed Jewel Count No jewels (0) Frequency 32,768 Hz Lift Angle Unconfirmed Capacitor Part # 295-56 (aka 295-5600 replaces the original #295-4000) Power Reserve 180 days Stem 065-3790 Hand Count 3 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .20mm - [Ameriquartz](https://calibercorner.com/ameriquartz/) - What does Ameriquartz mean? Ameriquartz is a line of American quartz (battery powered) watch movements made by FTS USA. In the manufacturer's own words: "Built under strict manufacturing guidelines and industry-leading practices, Ameriquartz movements are all metal, jeweled and fully serviceable if ever needed." -source FTS USA (Fine Timepiece Solutions): FTS USA aka Fine Timepiece - [Breitling Caliber 26](https://calibercorner.com/breitling-caliber-26/) - Brand Breitling Caliber Number 26, B26 In-House? No Base Caliber ETA 2892A2 - see below... Movement Type Automatic, self-winding mechanical, chronograph Chronometer Spec? Yes (COSC) Lignes 11.5''' Diameter 25.6mm Height 3.6mm Jewel Count 38 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Rotor Style Ball-bearing system - [Review: Bergeon 8008 B-Ball Caseback Tool](https://calibercorner.com/bergeon-8008-b-ball-caseback-tool/) - This is not a pool ball. It is the Bergeon 8008 watch caseback remover tool! Bergeon turned this basic watchmakers' tool into something fun by making it look like an 8 ball - but in this case, it's a "B-Ball". In Bergeon's own words: "Inexpensive, easy-to-use this case opener allows most watches to be opened - [Seiko Caliber 7S26](https://calibercorner.com/seiko-caliber-7s26/) - Manufacturer Seiko Time Corp. Caliber Number 7S26, 7S26A, 7S26B, 7S26C Replaced By Seiko 4R36 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.4mm Casing Diameter 27mm Height 4.9mm thick Jewel Count 21 jewels Power Reserve ~41 hours Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Shock System Seiko Diashock Regulator - [ETA Caliber G10.211](https://calibercorner.com/eta-caliber-g10-211/) - Manufacturer ETA Caliber Number G10.211, G10211 Movement Type Quartz, battery-powered Lignes 13 1/4''' (29.80mm) Diameter 29.80mm Height 5.12mm thick Jewel Count 4 jewels Battery Cell Number 394 Battery Life ~38 months (share your experience below) Frequency 32,768 Hz Stem 401-1497 Hand Count 6 Hand Sizes 1.50mm / 0.90mm / 0.25mm / 0.20mm Functions Central hours; - [S. Epson Caliber YN56](https://calibercorner.com/s-epson-caliber-yn56/) - Manufacturer S. Epson (Seiko) Caliber Number YN56 (aka YN56A) Movement Type Automatic, self-winding mechanical Lignes 12.1''' Diameter 27.4mm Height 5.32mm Jewels 22 Beat Rate 21,600 bph Lift Angle 52 degrees (unconfirmed) Power Reserve 40 hours Hand Windable? Yes Anti-Shock System Seiko Diashock Hand Count 3 Hand Sizes 1.50mm (hrs) / .90mm (mins) / .20mm (secs) - [Orient Caliber F6922](https://calibercorner.com/orient-caliber-f6922/) - Brand Orient Caliber Number F6922 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12.1''' (needs confirmed) Diameter 27.4mm (needs confirmed) Jewels 22 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 52 degrees (needs confirmed) Power Reserve 40+ hours Hand Windable? Yes Anti-Shock System Seiko Diashock Functions Central hours; central minutes; central sweep - [ETA Caliber 2834-2](https://calibercorner.com/eta-caliber-2834-2/) - Manufacturer ETA Caliber Number 2834-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 29mm Height 5.05mm thick Jewels 25 Power Reserve ~38 hours Vibrations Per Hour 28,800, 4Hz Lift Angle 50 degrees Shock System Novodiac or Incabloc Regulator System Etachron with fine timing device Materials Brass (main plate and bridges) Rotor Ball bearing Hairspring - [Miyota Caliber 0S21](https://calibercorner.com/miyota-caliber-0s21/) - Manufacturer Miyota (Citizen) Caliber Number 0S21 aka OS21 Replaces Caliber Citizen 0510 Movement Type Quartz, battery-powered Lignes 13.5''' Diameter 30.80mm Height 5.10mm Jewels 0 Frequency 32,768Hz Battery Cell Number SR927W / 399 Quartz Type Tuning fork type quartz crystal Stem 065-453, tap 10/.90mm Hand Sizes 1.20mm (hrs) / .70mm (mins) / .17mm (chrono secs) / - [Chronode Caliber C102](https://calibercorner.com/chronode-caliber-c102/) - Manufacturer Chronode Caliber Number C102 Movement Type Automatic, self-winding mechanical Diameter Total 31mm Casing Diameter 30.40mm Height 4.15mm Jewels 35 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve ~60 hours Rotor Style Ball-bearing Rotor Winding Direction Unconfirmed Hand-Windable? Yes Anti-Shock Device Incabloc Regulator Etachron Hand Count 3 Functions Central - [Audemars Piguet Caliber 2124](https://calibercorner.com/audemars-piguet-caliber-2124/) - Brand Audemars Piguet Caliber Number 2124 In-House? No Manufacturer LeCoultre & Cie Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 3.25mm Jewel Count 32 / 33 / 35 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Power Reserve ~50 hours Hand-Windable? Yes Anti-Shock Device Kif (Elastor) Functions - [Sellita Caliber AMT5100 M](https://calibercorner.com/sellita-caliber-amt5100-m/) - Manufacturer Sellita Manufacture AMT (Sellita) Caliber Number AMT5100 M Base Caliber SW510 M Movement Type Mechanical, manual-wind chronograph Lignes 13.25''' Diameter 30mm Height 7mm Jewel Count 23 jewels Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Acceptable Amplitude 200-315 degrees Power Reserve ~58 hours Chronograph System Column wheel Anti-Shock Device Incabloc Mainspring Niavaflex Hairspring - [Miyota Caliber 0S10](https://calibercorner.com/miyota-caliber-0s10/) - Manufacturer Miyota Caliber Number 0S10 Type Quartz Replaces Caliber Citizen 0510 Lignes 13.50''' Diameter 30.8mm Height 4.13mm thickness Battery Number SR927W (395/399) Battery Life 5 years (estimated) Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-453 Hand Sizes 1.20mm / .80mm / .18mm Jewels 0 Functions Central hours, central minutes, central chronograph seconds, - [S. Epson Caliber VX44](https://calibercorner.com/seiko-epson-caliber-vx44/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number VX44 Movement Type Quartz, battery-powered Lignes 11.5.''' Overall Diameter 26.4mm (23.5mm x 23.5mm) Casing Diameter 25.6mm (21.9mm x 23.5mm) Height 2.98mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell SR920SW (371) Battery Life ~3 years Accuracy Rating +/- 20 seconds/month Regulator None Stem 0351177 or 0351578 - [Hamilton Caliber 757](https://calibercorner.com/hamilton-caliber-757/) - Manufacturer Hamilton Caliber Number 757 Base Caliber Hamilton 750 Movement Type Mechanical, manual-wind Lignes 5.75''' x 7.25''' Diameter 13mm x 16.5mm Height 3.55mm Jewel Count 22 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Anti-Shock Device Kif ( Flector) Balance Wheel Screw balance Hairspring Breguet Hand - [Seiko Caliber 6L37](https://calibercorner.com/seiko-caliber-6l37/) - Manufacturer Seiko Caliber Number 6L37, 6L37A Base Caliber Seiko 6L35 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 25.6mm Height 3.69mm Jewels 26 Beat Rate / Frequency 28,800 bph / 4 Hz Beats Per Second 8 Lift Angle Unconfirmed Power Reserve 45 hours Magnetic Resistance 4,800 A/m Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (Magic - [Seiko Caliber 7T62](https://calibercorner.com/seiko-caliber-7t62/) - Manufacturer Seiko Caliber Number 7T62 / 7T62A Type Quartz Diameter 12''' (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell Number 395/399 (SR927W) Quartz Type Tuning fork type quartz crystal Frequency 32,768 Hz (cycles per second) Driving System 4 part step motor Stem 351580 (tap 10 ) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm - [Seiko Caliber 6R20](https://calibercorner.com/seiko-caliber-6r20/) - Seiko caliber 6R15 is an automatic movement in modern Seiko dress and dive watches (Presage, Prospex, Alpinist). It upgrades the popular 7S26 with hacking and... - [Soprod Caliber P024](https://calibercorner.com/soprod-caliber-p024/) - Brand Soprod Caliber Number P024 Based On ETA 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Casing Diameter 25.60mm Overall Diameter 26mm Height 4.6mm Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Power Reserve ~38 hours Lift Angle 50 degrees Shock System Incabloc Hacking Seconds? Yes Hand Windable? Yes Features Central hours; central minutes; central - [Miyota Caliber FS00](https://calibercorner.com/miyota-caliber-fs00/) - Manufacturer Miyota (Citizen) Caliber Number FS00 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm Height 4.13mm thick Minimum Case Size 35.1mm Minimum Case Thickness 9.43mm Jewels 0 Frequency 32,768 kHz Battery Cell SR626W / 377 Battery Life ~2 years Quartz Type Tuning fork type quartz crystal Accuracy +/- 20 seconds per month Stem 065-549, tap - [Casio Caliber 3071](https://calibercorner.com/casio-caliber-3071/) - Manufacturer Casio Caliber Number Module 3071 Movement Type Quartz, solar-powered Display Digital Screen Type LCD Capacitor Number CTL1616 Battery Life ~6 months on a full charge Low Battery Indicator? Yes Jewels 0 Accuracy +/-20 seconds per month Alarm? Yes Backlight Illumination? Yes Chronograph? Yes World Time? Yes Button Count 6 Country of Manufacture Made in - [Elgin Grade 70](https://calibercorner.com/elgin-grade-70/) - Manufacturer Elgin Grade Number 70 Railroad Grade? Yes Model 2 Size 18s Jewel Count 15/17 jewels Beat Rate / Frequency 18,000 bph / 2.5 Hz Case Style Hunter Winding Type Pendant (crown) Setting Type Lever set Hairspring Type Breguet Adjusted? Yes Functions Central hours; central minutes; small seconds at 6:00 Other Features Safety pinion, patent - [Frederic Piguet Caliber 21](https://calibercorner.com/frederic-piguet-caliber-21/) - Manufacturer Frederic Piguet Caliber Number 21, FP-21, FP21 Movement Type Mechanical, manual-wind Lignes 9''' Diameter 20.4mm Height 1.73mm Jewel Count 17/18 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Power Reserve 42 hours Anti-Shock Device Kif-Duofix Balance 3-spoke monometal balance wheel with flat hairspring Hand Count 2 Functions Central - [Frederique Constant Caliber FC-391](https://calibercorner.com/frederique-constant-caliber-fc-391/) - Brand Frederique Constant Caliber Number FC-391, FC391 In-House? No Base Caliber Manufacture la Joux-Perret LJP L110 Movement Type Automatic, self-winding mechanical, chronograph Diameter 30.4mm Height 7.9mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 60 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 6 Functions - [Frederique Constant Caliber FC-310](https://calibercorner.com/frederique-constant-caliber-fc-310/) - Brand Frederique Constant Caliber Number FC-310 In-House? No Base Caliber Sellita SW200-1 AJ Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm thick Jewels 26 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 50 degrees Acceptable Amplitude 200-315 degrees Power Reserve 38 hours Rotor Style Ball Bearing Rotor Winding Direction - [Frederique Constant Caliber FC-220](https://calibercorner.com/frederique-constant-caliber-fc-220/) - Brand Frederique Constant Caliber Number FC-220 In-House? No Base Caliber Ronda 515, Ronda 505, Ronda 1016 (see below...) Movement Type Quartz, battery-powered Jewel Count 1 or 8 Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Battery Cell Depends - see below Hand Count 2 Functions Central hours; central minutes; date at 3:00 or 6:00 Hacking - [Seagull Caliber ST2108](https://calibercorner.com/seagull-caliber-st2108/) - Manufacturer Sea-Gull Caliber Number ST2108 Base Caliber Seagull ST2130 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Jewel Count 21 jewels (see below) Beat Rate / Frequency 28,800 bph / 4 Hz (see below) Lift Angle 50 degrees (unconfirmed) Power Reserve ~41 hours Rotor Type Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device - [Seagull Caliber ST1961](https://calibercorner.com/seagull-caliber-st1961/) - Manufacturer Sea-Gull Caliber Number ST1961, ST-1961 Base Caliber Seagull ST1901 Movement Type Mechanical, manual-wind, split-second chronograph Diameter 31.3mm Height Unconfirmed Jewel Count 27 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 39 hours Anti-Shock Device Incabloc style Hand Count 6 Functions Central hours; central minutes; central chronograph split-seconds - [Patek Philippe Caliber 10-200](https://calibercorner.com/patek-philippe-caliber-10-200/) - Manufacturer Patek Philippe Caliber Number 10-200 In-House? Yes Movement Type Mechanical, manual-wind Lignes 10''' Diameter 22.5mm Height 3.65mm Jewel Count 18 jewels Beat Rate / Frequency 19,800 bph / 4 Hz Lift Angle 48 degrees Power Reserve ~36 hours (unconfirmed) Regulator Swan neck style Hand Count 3 (or 2) Functions Central hours; central minutes; small - [Longines Caliber L836.6](https://calibercorner.com/longines-caliber-l836-6/) - Brand Longines Caliber Number L836.6 In-House? Technically no Exclusive? Yes Manufacturer ETA Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.05mm Jewel Count 25 Beat Rate 36,000 vph, 5 Hz Lift Angle Unconfirmed Power Reserve 52 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Nivachoc Balance Spring Monocrystalline silicon - [Citizen Caliber 7730](https://calibercorner.com/citizen-caliber-7730/) - Brand Citizen Caliber Number 7730 Movement Type Automatic, self-winding mechanical Base Caliber Citizen 7700 Diameter 28mm Height 4.86mm Jewel Count 26 Beat Rate 36,000 vph Lift Angle 48 degrees Power Reserve ~41 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Paraflex Fine Tuning? Yes Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; - [Grand Seiko Caliber 9S85](https://calibercorner.com/grand-seiko-caliber-9s85/) - Manufacturer Grand Seiko Caliber Number 9S85 / 9S85A Movement Type Automatic (Hi-Beat), self-winding mechanical In-House? Yes Jewels 37 Power Reserve 55 hours Vibrations Per Hour 36,000 bph (10 beats/sec) Hairspring Spron 610 Mainspring Spron 530 Anti-Shock System Diashock Rotor Type Ball-bearing Hand Count 3 Features Central hours; central minutes; central sweeping seconds; date at 3:00 - [Seiko Caliber 5740C](https://calibercorner.com/seiko-caliber-5740c/) - Brand Seiko Caliber Number 5740C Base Caliber 5740 Movement Type Manual wind, mechanical Jewels 23 Vibrations Per Hour 36,000 bph Diameter Unknown Thickness Unknown Shock System Diashock Stem Unknown Hands Unknown Crown Location 3:00 Functions Hours, minutes, central seconds Country of Manufacture Japan Known Models Lord Marvel 36000 (aka LM5740) The Seiko caliber 5740C is - [Zenith El Primero Caliber 3620](https://calibercorner.com/zenith-el-primero-caliber-3620/) - Manufacturer Zenith Caliber Number El Primero 3620 Base Caliber Zenith El Primero 3600 Vibrations Per Hour 36,000 bph, 5Hz Power Reserve 60 hours Jewels 26 Hacking? Yes Rotor Winding Direction Bi-directional Anti-Shock Device KIF Functions Central hours, central minutes, 1/10th small seconds subdial at 9:00, date at 3:00, chronograph Decorations Zenith star logo rotor Country - [Grand Seiko Caliber 9SA4](https://calibercorner.com/grand-seiko-caliber-9sa4/) - Manufacturer Grand Seiko Caliber Number 9SA4, 9SA4A Base Caliber Grand Seiko 9SA5 In-House? Yes Movement Type Mechanical, manual-wind Diameter Unconfirmed Height Unconfirmed Jewel Count 47 jewels Beat Rate / Frequency 36,000 bph / 5 Hz Lift Angle Unconfirmed Power Reserve 80 hours Barrel Count 2 Hand-Windable? Yes Anti-Shock Device Diashock Balance Free sprung with overcoil - [Miyota Caliber 3N20](https://calibercorner.com/miyota-caliber-3n20/) - Manufacturer Miyota Caliber Number 3N20 Movement Type Quartz, battery-powered Lignes 5.5''' x 6.75''' Height 2.54mm Jewel Count 1 jewel Frequency 32,768 Hz Battery Cell # 364 Hand Count 2 Hand Sizes 1mm / .5mm Functions Central hours; central minutes Hacking Seconds? Yes Country of Manufacture Made in Japan Known Models Ladies Bulova Caravelle (Add your - [Seiko Caliber 4R71](https://calibercorner.com/seiko-caliber-4r71/) - Manufacturer Seiko Caliber Number 4R71, 4R71A In-House? Yes Movement Type Automatic, self-winding mechanical, skeletonized Diameter 27.4mm Casing Diameter 27mm Thickness 5.32mm Jewels 24 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Accuracy Rating -35~+45 seconds/day Power Reserve ~41 hours Rotor Type Ball-bearing system, 1 screw Hand Windable? Yes Hand-Winding Direction - [Seiko Caliber 4R72](https://calibercorner.com/seiko-caliber-4r72/) - Manufacturer Seiko Caliber Number 4R72, 4R72A In-House? Yes Movement Type Automatic, self-winding mechanical, skeletonized Diameter 27.4mm Casing Diameter 27mm Thickness 5.32mm Jewels 24 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Accuracy Rating -35~+45 seconds/day Power Reserve ~41 hours Rotor Type Ball-bearing system, 1 screw Hand Windable? Yes Hand-Winding Direction - [TAG Heuer Caliber TH31-02](https://calibercorner.com/tag-heuer-caliber-th31-02/) - Brand TAG Heuer Caliber Number TH31-02 In-House? No Manufacturer Sellita Manufacture AMT Movement Type Automatic, self-winding mechanical COSC? No Jewel Count 30 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing, 3 screws Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Regulator Etachron with - [Orient Star Caliber 40S62](https://calibercorner.com/orient-star-caliber-40s62/) - Brand Orient Star Caliber Number 40S62 Manufacturer Epson (Seiko Instruments Inc.) Movement Type Automatic, self-winding mechanical Jewel Count 24 Beat Rate / Frequency 21,600 vph / 3 Hz Lift Angle Unconfirmed Accuracy Rating -15 ~ +25 sec/day Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; small - [Seiko Caliber 4R36](https://calibercorner.com/seiko-caliber-4r36/) - Manufacturer Seiko Caliber Number 4R36, 4R36A In-House? Yes Movement Type Automatic, self-winding mechanical Diameter 27.4mm Casing Diameter 27mm Thickness 5.32mm Jewels 24 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Power Reserve ~41 hours Hand Windable? Yes Hand-Winding Direction Clockwise Rotor Winding Direction Bi-Directional (Magic Lever) Anti-Shock System Seiko Diashock - [Seiko 4R Series](https://calibercorner.com/seiko-4r/) - Manufacturer Seiko Caliber Family 4R Type Mechanical, automatic Lignes 12''' Diameter 27.4mm Jewels (see below) Vibrations Per Hour 21,600 vph Power Reserve 40-50 hours depending on caliber Lift Angle 53 degrees Regulator ETACHRON Functions Central hours, central minutes, central seconds, some have a date, day-date, open balance, 24 hour subdial (see list below) Country of - [Slava Caliber 2427](https://calibercorner.com/slava-caliber-2427/) - Manufacturer Slava Caliber Number 2427 Movement Type Automatic, self-winding mechanical Lignes 10.75''' Diameter 24mm Height 6.8mm Jewel Count Various (26/27) Beat Rate 18,800 vph Lift Angle 49 degrees Power Reserve ~40 hours Barrel/Mainspring Count 2 Hand-Windable? Yes Anti-Shock Equipped? Yes Regulator? Yes Hand Count 3 Functions Central hours; central minutes; central seconds; day/date at 3:00 - [Rolex Caliber 7135](https://calibercorner.com/rolex-caliber-7135/) - Rolex caliber 7135 is a new high-beat (36,000 vph, 5 Hz) automatic movement found in the Rolex Land-Dweller watches introduced at Watches and Wonders 2025. - [Seagull Caliber ST1780 (TY2714)](https://calibercorner.com/seagull-caliber-st1780-ty2714/) - Manufacturer Sea-Gull Caliber Number ST1780, ST-1780, TY2714 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height 6.26mm Jewel Count 28 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Hand Count 5 Functions Central hours; central minutes; small seconds at 6:00; pointer - [Grand Seiko Caliber 9RB2](https://calibercorner.com/grand-seiko-caliber-9rb2/) - Manufacturer Grand Seiko Caliber Number 9RB2, 9RB2A Movement Type Spring Drive, hybrid automatic Diameter 30mm Height 5.02mm Jewel Count 34 jewels Accuracy Rating +/- 20 seconds/year Power Reserve 72 hours Rotor Winding Direction Bi-directional (Magic Lever) Magnetic Resistance 4,800 A/m Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; date at 3:00 Hacking - [Grand Seiko Caliber 9SC5](https://calibercorner.com/grand-seiko-caliber-9sc5/) - Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9SC5 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Jewel Count 60 jewels Beat Rate 36,000 vph (10 beats/sec) Lift Angle Unconfirmed Accuracy +8/-1 seconds/day Power Reserve ~72 hours Hand-Windable? Yes Shock System? Diashock Functions Central hours; central minutes; central chronograph stopwatch seconds; small running seconds subdial - [Rolex Dynapulse Escapement](https://calibercorner.com/rolex-dynapulse-escapement/) - The Rolex Dynapulse escapement is a patented escapement system first used in the Rolex calibre 7135. After 10 years of development, this exclusive in-house escapement technology was introduced by Rolex in the Land-Dweller model at Watches & Wonders 2025 in Geneva. The Dynapulse contains 7 patents and was designed to offer increased efficiency when distributing - [Rolex Paraflex](https://calibercorner.com/rolex-paraflex/) - Paraflex is the name of Rolex’s proprietary anti-shock system for their automatic watch movements. In technical terms, it is a spring-loaded mounting system for the jewel bearings that support the balance wheel. Anti-shock devices help protect the balance wheel’s pivots from damage in the event of dropping the watch or hitting it against something hard. - [Rolex Caliber 3230](https://calibercorner.com/rolex-caliber-3230/) - Brand Rolex Caliber Number 3230 Based On Rolex 3130 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification) Diameter 28.5mm Jewel Count 31 jewels Power Reserve ~70 hours Beat Rate 28,800 bph / 4Hz Lift Angle 53 degrees (unconfirmed) Accuracy Rating -2/+2 seconds/day Crown Winding Direction Clockwise Rotor Winding Direction - [Venus Caliber 178](https://calibercorner.com/venus-caliber-178/) - Manufacturer Venus Caliber Number 178 Based On Venus caliber 175 Movement Type Mechanical, manual wind Diameter 14''' (31mm) Height 7.9mm Jewels 17 Power Reserve ~45 hours Beat Rate 18,000 vph Lift Angle 52 degrees Shock System Incabloc Chronograph System Column wheel Hairspring Breguet Hands 2mm / 1.2mm / .25mm / 3 x .18mm (needs confirmed) - [Breitling Caliber B20](https://calibercorner.com/breitling-caliber-b20/) - Brand Breitling Caliber Number B20 In-House? No Base Caliber Tudor MT5612 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes COSC Certified? Yes Diameter 31.8mm Height 6.5mm Jewels 26 Beat Rate 28,800vph, 4Hz Lift Angle Unconfirmed Power Reserve ~70 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Hairspring Nivarox, non-magnetic Hand Count 3 Functions Central - [Breitling Caliber B31](https://calibercorner.com/breitling-caliber-b31/) - Brand Breitling Caliber Number B31 Manufacturer Sellita AMT Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC) Diameter 28.4mm Height 4.8mm Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 78 hours Rotor Direction Bi-directional Rotor Style Ball-bearing with 3 screws Hand-Windable? Yes Hand Winding Direction - [Nivarox](https://calibercorner.com/nivarox/) - Nivarox is the name of a metal alloy used to make hairsprings (aka balance springs) for watches. Development of Nivarox dates back as far as 1933, and today the springs have an estimated global market share of 90% (source). Niva Names: Nivarox, which is the registered trade name of the alloy, is also the name - [Rado Caliber R734](https://calibercorner.com/rado-caliber-r734/) - Brand Rado Caliber Number R734 Base Caliber ETA C07.631+ Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewel Count 25 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 80 hours (3.3 days) Hand-Windable? Yes Anti-Shock Device Nivashock Balance Spring Nivachron Regulator? None Hand Count 3 Functions Central - [Paul Picot Caliber PP 1200](https://calibercorner.com/paul-picot-caliber-pp-1200/) - Brand Paul Picot Caliber Number PP 1200, PP1200 In-House? No Base Caliber ETA 2892-A2 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC) Lignes 11.5''' Diameter 25.6mm Height 4.95mm Jewel Count 24 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Hand-Windable? Yes Anti-Shock Device Incabloc - [Citizen Caliber 1015](https://calibercorner.com/citizen-caliber-1015/) - Manufacturer Citizen Watch Co. Caliber Number 1015, 1015A, 1015B Movement Type Quartz, battery-powered Lignes 6 3/4''' x 8''' Diameter 18.1mm x 16.1mm x 17.8mm Height 2.71mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR621SW / 364 (silver oxide, 1.55 V) Battery Life 3 years Stem Part - [Timex Caliber M01K](https://calibercorner.com/timex-caliber-m01k/) - Brand Timex Caliber Number M01K, MO1K Base Caliber S. Epson AS32A (see below) Movement Type Quartz, solar-powered Lignes 10.5''' Diameter 23.3mm Height 4.61mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Power Reserve ~4 months on a full charge Capacitor Cell # 3026-24T Hand Count 3 Functions Central hours; central - [S. Epson Caliber AS32A](https://calibercorner.com/s-epson-caliber-as32/) - Manufacturer S. Epson Caliber Number AS32, AS32A Movement Type Quartz, solar-powered, analog Lignes 10.5''' Overall Diameter 23.7mm Casing Diameter 23mm Height 4.21mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Power Reserve ~4 months Capacitor Part # 3026-24T Hand Count 3 Functions Central hours; central minutes; central seconds; date at - [Audemars Piguet Caliber 4302](https://calibercorner.com/audemars-piguet-caliber-4302/) - Manufacturer Audemars Piguet Caliber Number 4302 Movement Type Automatic, self-winding mechanical Diameter 32mm Height 4.9mm Jewel Count 32 Total Components 257 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 70 hours (~3 days) Rotor Type Ball bearing system with 3 screws Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device - [ETA Caliber 2551](https://calibercorner.com/eta-caliber-2551/) - Manufacturer ETA Caliber Number 2551 Movement Type Automatic, self-winding mechanical Lignes 7.75''' Overall Diameter 17.5mm Casing Diameter 17.2mm Height 4.5mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 51 degrees Power Reserve ~42 hours Rotor Winding Direction Bi-directional Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central - [BALL Caliber RR1206-C](https://calibercorner.com/ball-caliber-rr1206-c/) - Brand Ball Watch Company Caliber Number RR1206-C, RR1206C In-House? No Exclusive? Yes Base Caliber Sellita SWXX with custom modules Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height Unconfirmed Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve ~38 hours Hand-Windable? Yes Anti-Shock Device Incabloc - [S. Epson Caliber AL32A](https://calibercorner.com/s-epson-caliber-al32a/) - Manufacturer S. Epson Corp. Caliber Number AL32, AL32A Base Caliber S. Epson AL82A Movement Type Quartz, battery-powered Lignes 10.5''' Casing Diameter 23.3mm Outside Diameter 23.7mm (22mm x 22.6mm) Height 4.15mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR626SW / 377 (silver oxide, 1.55 V) Battery Life - [Seiko Caliber 4S27](https://calibercorner.com/seiko-caliber-4s27/) - Manufacturer Seiko Caliber Number 4S27, 4S27A Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewel Count 28 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Accuracy Rating +25~-15 seconds/day Power Reserve 50 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Diashock Crown Count 2 (3 if the watch - [Seiko Caliber 8L45](https://calibercorner.com/seiko-caliber-8l45/) - Manufacturer Seiko Caliber Number 8L45, 8L45A Base Caliber Grand Seiko 9S65 Evolution Of Seiko 8L35 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter 28.4mm Height 6mm Jewel Count 35 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Accuracy Rating -5/+10 seconds/day Lift Angle 53 degrees (unconfirmed) Power Reserve 72 hours Rotor Direction Bidirectional - [Balance Tack](https://calibercorner.com/balance-tack/) - A balance tack serves as a place to put your balance assembly after removal from the watch movement. Here is how Bergeon describes their version of this tool: "Enables the watchmaker to position the balance-cock with his balance-spring, avoiding to pollute the oil on the staff pivot, during the corrections." -Source Like many things in - [Sunon Caliber PE50](https://calibercorner.com/sunon-caliber-pe50/) - Manufacturer Sunon Caliber Number PE50 Movement Type Quartz, battery-powered Lignes 12.75''' Diameter 29.75mm Height 4.52mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 45 seconds/month Battery Cell # SR920SW Battery Life Unconfirmed Hand Count 6 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .17mm (secs) / .19mm (subdials) Functions Central hours; central - [Seiko Caliber 6A32](https://calibercorner.com/seiko-caliber-6a32/) - Manufacturer Seiko Time Corp. Caliber Number 6A32, 6A32A Movement Type Quartz, battery-powered, perpetual calendar Diameter 27.8mm Casing Diameter 27.3mm Height 3.69mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating Less than +/- 20 seconds/month Battery Cell # SR927SW (silver oxide, 1.55 V) Battery Life ~4 years Driving System Step motor for time, electronic - [Tudor Caliber T401-901](https://calibercorner.com/tudor-caliber-t401-901/) - Brand Tudor Caliber Number T401-901 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height Unconfirmed Jewel Count 21 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 5 Functions Central hours; central minutes; central sweeping seconds; pointer date - [Liudas Norkus Caliber LN1](https://calibercorner.com/liudas-norkus-caliber-ln1/) - Brand Liudas Norkus Caliber Number LN1, LN-01 Movement Type Mechanical, manual-wind, regulateur style In-House? No Exclusive? Yes Base Caliber Seagull ST3600 Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~46 hours Anti-Shock Device Incabloc style Hand Count 3 Functions Offset hours 12:00; central minutes; small - [Citizen Caliber U822](https://calibercorner.com/citizen-caliber-u822/) - Manufacturer Citizen Caliber Number U822 Movement Type Quartz, solar-powered Jewel Count Unconfirmed Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Power Reserve ~1 year on a full charge (3 yrs in power save mode) Capacitor Part # Unconfirmed Hand Count 5 Functions See below... Hacking Seconds? Yes Country of Manufacture Made in Japan Known Models - [Seagull Caliber ST18](https://calibercorner.com/seagull-caliber-st18/) - Manufacturer Tianjin Sea-Gull Caliber Number ST18, ST18XX, TY26, TY26XX Movement Type Automatic, self-winding mechanical Based On ETA 2892A2 Diameter 25.6mm Height 3.91mm Jewel Count 21/24 jewels Total Parts 172 components Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve ~42 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc - [Tissot Caliber 744](https://calibercorner.com/tissot-caliber-744/) - Brand Tissot Caliber Number 744 Base Caliber ETA 2551 Movement Type Automatic, self-winding mechanical Lignes 7.75''' Overall Diameter 17.5mm Casing Diameter 17.2mm Height 4.5mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~42 hours Rotor Winding Direction Bi-directional Anti-Shock Device Incabloc Hand Count 3 Functions - [Seiko Caliber A904](https://calibercorner.com/seiko-caliber-a904/) - Manufacturer Seiko Caliber Number A904, A904A, A 904 Movement Type Digital, quartz Diameter 27.4mm Height 4.8mm Jewel Count No jewels (0) Accuracy Rating +/- 20 seconds per month Battery Cell # CR2016 (lithium, 3.0 V) Battery Life ~7 years Functions See below... AC Reset? Yes Country of Manufacture Made in Japan Known Models Seiko Alarm-Chronograph - [Cartier Caliber 78-1](https://calibercorner.com/cartier-caliber-78-1/) - Brand Cartier Caliber Number 78-1, 78/1 In-House? No Base Caliber ETA 2512-1 Movement Type Mechanical, manual-wind Lignes 7.75''' Overall Diameter 17.5mm Casing Diameter 17.2mm Height 2.85mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 52 degrees Power Reserve ~42 hours Escapement Type Lever Anti-Shock Device Incabloc Hand Count - [ETA 2600 Series](https://calibercorner.com/eta-2600-series/) - Manufacturer ETA Caliber Family 2600 Movement Type Manual Wind / Automatic Lignes 11.5''' / 13''' Power Reserve ~38 hours Vibrations Per Hour 21,600 bph, 3 Hz Lift Angle 52 degrees Shock Protection Incabloc Country of Manufacture Switzerland, Swiss made Known Models (Add your watch in the comments below...) The ETA 2600 family of movements was - [ETA Caliber 2512-1](https://calibercorner.com/eta-caliber-2512-1/) - Manufacturer ETA Caliber Number 2512-1 Movement Type Mechanical, manual-wind Lignes 7.75''' Overall Diameter 17.5mm Casing Diameter 17.2mm Height 2.85mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 52 degrees Power Reserve ~42 hours Escapement Type Lever Anti-Shock Device Incabloc Hand Count 2 Hand Sizes 1.2mm (hrs) / .60mm - [Yema Caliber CMM.20](https://calibercorner.com/yema-caliber-cmm-20/) - Brand Yema Caliber Number CMM.20 In-House? (See below...) Movement Type Micro-rotor automatic, self-winding mechanical Diameter 32.2mm Height 3.7mm Jewel Count 33 jewels Parts Count 190 components Beat Rate / Frequency 28,800 bph / 4 Hz Accuracy Rating -3/+7 seconds/day Lift Angle 51 degrees Power Reserve 70 hours (+/-10%) Rotor Style Micro-rotor made from tungsten Rotor - [Review: Budget Watchmaker's Screwdrivers + Rotating Base](https://calibercorner.com/budget-watchmakers-screwdriver-set-with-rotating-base-review/) - Brand Singcii Manufacturer Haoda Base Diameter 3.5" Base Height 2.2" Base Weight 15.6 oz / 441 g Screwdriver Weight ~12 grams each Total Weight 20.5 oz / 582 g Screwdriver Material 304 steel Screwdrivers 10 Extra Tips 20 (2 each) Country of Manufacture Made in China Amazon Title 10PCS Precision Screwdriver Set With Box Different - [Review: Bergeon 3153 Spring Bar Tool](https://calibercorner.com/bergeon-3153-springbar-tool/) - Bergeon's 3153 spring bar remover is a tool for watch enthusiasts of all levels – particularly those who like swapping straps. It even has a secret feature... - [Sellita Caliber SW290-1](https://calibercorner.com/sellita-caliber-sw290-1/) - Manufacturer Sellita Caliber Number SW290-1 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.6mm Jewel Count 31 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Power Reserve 38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (reverser style) Hand-Windable? Yes Mainspring Nivaflex Anti-Shock Device - [ETA caliber C01.211](https://calibercorner.com/eta-caliber-c01-211/) - Manufacturer ETA Caliber Number C01.211 Based On Lemania 5100 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.75''' Diameter 31mm Height 8.44mm Jewels 15 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 48 degrees Accuracy See below... Power Reserve 46 hours Hand Windable? Yes Hand Winding Direction Clockwise Anti-Shock System Novodiac, Nivachoc-B1 Hand - [Sellita Caliber SW200 VS SW200-1](https://calibercorner.com/sellita-caliber-sw200-vs-sw200-1/) - What is the difference between Sellita caliber SW200 and SW200-1? In 2008, Sellita published a document about the evolution of the caliber SW200 automatic mechanism to the SW200-1. According to watch movement manufacturer, the goal for the change is to: Minimize wear and tear of the wheels in the automatic chain changing the tooth profile. - [ETA Caliber 901.001](https://calibercorner.com/eta-caliber-901-001/) - Manufacturer ETA Caliber Number 901.001, 901001 Lignes 5.5''' x 6.5''' Diameter 13mm x 15.15mm Height 2.2mm (2.35mm w/ battery) Jewels 3 Frequency 32,768 Hz Battery Cell # 321 Battery Life 11 years / 132 months Stem Part # 401-1369 Hand Count 2 Hand Sizes 1.20mm (hrs) / .70mm (mins) Functions Central hours; central minutes Country - [ETA Caliber 2893-2](https://calibercorner.com/eta-caliber-2893-2/) - Manufacturer ETA Caliber Number 2893-2 Lignes 11.5''' Diameter 25.6mm Height 4.10mm Jewels 21 Power Reserve 42 hours Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Anti-Shock Device Incabloc Rotor Winding Direction Bi-directional Hand-Windable? Yes Hand Count 4 Functions Central hours; central minutes; central seconds; central second time zone GMT hand - [Nord Zeitmaschine Caliber NORD N3](https://calibercorner.com/nord-zeitmaschine-caliber-n3/) - The Nord Quickindicator model has the caliber NORD N3 automatic movement (ETA 2824 with proprietary module), beating at 28800 vibrations per hour with 25 jewels. - [Glashutte Original Caliber GO 39-50](https://calibercorner.com/glashutte-original-caliber-go-39/) - Glashutte Original caliber GO 39-50 found in a Senator Perpetual Calendar watch with 48 jewels with a 21K gold rotor. There are several variations of the caliber 39. - [NOMOS Caliber α (Alpha)](https://calibercorner.com/nomos-caliber-a-alpha/) - NOMOS Glashutte Caliber α (Alpha) from a Nomos Orion model. This is a 17 jewel manual wind in-house movement made in Germany. - [IWC Caliber 7922](https://calibercorner.com/iwc-caliber-7922/) - Brand IWC Caliber Number 7922 In-House? No Base Caliber ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 44 hours Rotor Winding Direction Unidirectional (clockwise) Anti-Shock System Incabloc Regulator Type Triovis Features Central hours; central - [Omega Caliber 1260](https://calibercorner.com/omega-caliber-1260/) - Although this tuning fork movement was designated by Omega as a caliber 1260, the base movement is an ESA (Ebauches S.A) 9164. The ESA 9164 features a day and date. Caliber ESA 9162 (Omega caliber 1250) has a date only. - [Baume & Mercier Caliber BM 12800](https://calibercorner.com/baume-mercier-caliber-bm12800/) - Brand Baume & Mercier Caliber Number BM 12800, BM12800 In-House? No Base Caliber Buren 1280 Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 28.1mm Height 2.85mm Jewels 30 Beat Rate 19,800 vph Lift Angle 48 degrees Power Reserve 54 hours Rotor Style Micro rotor Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 2 Hand Sizes 1.4mm - [1776 Atelier Caliber 621.1788](https://calibercorner.com/1776-atelier-caliber-621-1788/) - Manufacturer 1776 Atelier Caliber Number 621.1788 In-House? No (see below...) Base Caliber ETA/Unitas 6498-1 Movement Type Mechanical, manual-wind Diameter Unconfirmed Height Unconfirmed Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve Unconfirmed Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small running seconds - [Citizen Caliber H149](https://calibercorner.com/citizen-caliber-h149/) - Manufacturer Citizen Caliber Number H149 Movement Type Quartz, solar-powered, radio-controlled Jewel Count 0 Capacitor/Battery Part # 295-7530 (lithium button cell) Power Reserve ~6 months on a full charge Low Power Indicator? Yes (3 days warning to recharge) Accuracy Rating +/-15 seconds/month Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00; other - [Laurent Ferrier caliber LF126.01](https://calibercorner.com/laurent-ferrier-caliber-lf126-01/) - Brand Laurent Ferrier Caliber Number LF126.01 Type Manual Wind In-House Yes Jewels 23 Diameter 14''' (31.60mm) Height 5.80mm Power Reserve 80 hours Components 235 parts Vibrations Per Hour 21,600 (3Hz) Escapement Swiss lever Features Central hours and minutes, small seconds at 6:00, central date hand, day of the week window at 12:00, month window at - [Tissot Caliber Powermatic 80](https://calibercorner.com/tissot-caliber-powermatic-80/) - Manufacturer Tissot Caliber Number Powermatic 80, Powermatic 80.111, PM80 Base Caliber ETA C07.111 (based on the ETA 2824-2) Lignes 11.5''' Diameter 25.6mm Height 4.6mm (needs confirmed) Jewels 23 or 25 Power Reserve 80 hours Lift Angle Unknown Vibrations Per Hour 21,600 bph, 3Hz Anti-Shock Novodiac by Incabloc Rotor Style Ball bearing Regulator None Hacking? Yes - [Hamilton Caliber H-10](https://calibercorner.com/hamilton-caliber-h-10/) - Brand Hamilton Caliber Number H-10, H10 Based On ETA C.07.611 Country of Manufacture Switzerland, Swiss made Known Models (Add your watch to the comments below...) The Hamilton caliber H-10 is an automatic movement with a date. This Swiss made caliber has an extended 80 hours power reserve. This caliber listing is in the process of - [Hamilton caliber H-10-S](https://calibercorner.com/hamilton-caliber-h-10-s/) - Brand Hamilton Caliber Number H-10-S, H10-S, H10S Based On ETA C.07.611 Country of Manufacture Switzerland, Swiss made Known Models Hamilton American Classic RailRoad Skeleton Auto (Ref: H40655731) The Hamilton caliber H-10-S is 3-hander skeletonized automatic movement. This Swiss made caliber has an extended 80 hours power reserve. This caliber listing is in the process of - [Hamilton Caliber H-30](https://calibercorner.com/hamilton-caliber-h-30/) - The Hamilton caliber H-30 (aka H30) is a Swiss made automatic movement with a day-date calendar complication. It has 25 jewels and a beat rate of 21,600bph (3Hz). The day-date can be together at 3:00, date at 6 and day at 12, or together at 9 on the X-Wind models. The calibre H-30 is based - [ETA Caliber C07.621](https://calibercorner.com/eta-caliber-c07-621/) - The ETA caliber C07.621 is a Swiss made automatic watch movement with a day-date function. It has 25 jewels and a beat rate of 21,600 vph, 3Hz. This caliber is essentially an evolution of the ETA 2836-2 and as a Powermatic 80 movement, it offers a more modern 80 hours power reserve. The C07.621 is - [Hamilton Caliber H-13](https://calibercorner.com/hamilton-caliber-h-13/) - The Hamilton caliber H-13 (aka H13) is a Swiss made automatic movement with a date at 3:00 and power reserve indicator at 9:00. This movement is based on the ETA caliber C07.671 (which is based on the ETA 2824-2), but with a Hamilton branded rotor. It has 25 jewels and a beat rate of 21,600bph - [TAG Heuer Caliber Heuer 02](https://calibercorner.com/tag-heuer-caliber-heuer-02/) - Manufacturer TAG Heuer Caliber Number Heuer 02 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Jewels 33 Total Parts 168 Beat Rate 28,800 (4Hz) Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional Hand-Windable? Yes Anti-Shock Device Kif Hand Count 6 Functions Central hours; central minutes; central chronograph seconds; small - [TAG Heuer Caliber TH20-00](https://calibercorner.com/tag-heuer-caliber-th20-00/) - Manufacturer TAG Heuer Caliber Number TH20-00, TH 20-00 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Jewels 33 Beat Rate 28,800 (4Hz) Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing Rotor Winding Direction Bidirectional Hand-Windable? Yes Anti-Shock Device Kif Hand Count 6 Functions Central hours; central minutes; central chronograph seconds; small seconds at - [Gerald Genta Caliber GG-001](https://calibercorner.com/gerald-genta-caliber-gg-001/) - Brand Gérald Genta Caliber Number GG-001 Movement Type Mechanical, manual-wind Manufacturer La Fabrique du Temps Louis Vuitton Diameter 32.4mm Height 6.91mm Total Components 394 Jewels 48 Beat Rate 21,600, 3Hz Power Reserve 80 hours Anti-Shock Device Incabloc Hand Count 1 Functions Central minutes (retrograde from 6:00 to 2:00 position on the dial); hours disc visible - [Hamilton Caliber H-50](https://calibercorner.com/hamilton-caliber-h-50/) - Brand Hamilton Caliber Number H-50 In-House? No Based On ETA caliber C07.701 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.6mm Height 3.35mm Jewels 17 Beat Rate 21,600 vph (3 Hz) Lift Angle Unconfirmed (50 degrees?) Power Reserve 80 hours (3.3 days) Regulator Type None (done by laser adjustment at the factory) Anti-Shock Device Nivachoc (3 - [ETA Caliber C07.XXX](https://calibercorner.com/eta-caliber-c07-xxx/) - Manufactuer ETA Caliber Number C07.XXX AKA Powermatic 80 Movement Type Mechanical - automatic or manual-wind COSC? Possible (depends on caliber) Lignes 11.5''' Diameter 25.6mm Jewels Varies by caliber (17, 23, 25) Beat Rate 21,600 vph / 3 Hz Lift Angle Unconfirmed Power Reserve 80 hours Hand-Windable? Yes Anti-Shock Device Nivachoc, Novodiac Plastic Parts? Depends on - [Ball Watch Caliber RRM7309-C](https://calibercorner.com/ball-caliber-rrm7309-c/) - Brand Ball Watch Company Caliber Number RRM7309-C Movement Type Automatic, self-winding mechanical Chronometer? Yes COSC? Yes Diameter 34.24mm Height 5.16mm Jewels 25 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Power Reserve 80 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Novodiac Regulator ETACHRON Silicon Hairspring? No (see below) Hand Count 3 Functions - [Agelocer Caliber A4610](https://calibercorner.com/agelocer-caliber-a4610/) - Brand Agelocer Caliber Number A4610 Movement Type Automatic, self-winding mechanical Diameter 31.9mm Height 5.6mm thick Jewels 27 Beat Rate 28,800 vph, 4 Hz Lift Angle Unconfirmed Power Reserve 80 hours Rotor Winding Direction Bi-directional (Magic Lever style) Hand-Windable? Yes Anti-Shock Device Novodiac Regulator ETACHRON style Hand Count 3 Functions Central hours; central minutes; central sweeping - [ETA Powermatic 80.611](https://calibercorner.com/eta-powermatic-80-611/) - Brand Certina Caliber Number Powermatic 80.611 Manufacturer ETA Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 25.6mm Height 4.6mm Jewels 25 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Balance Spring Nivachron Anti-Shock Device Novodiac (maybe Incabloc in some movements) Regulator None Hand - [Rado Caliber R808](https://calibercorner.com/rado-caliber-r808/) - Brand Rado Caliber Number R808 (ref: 03.808.060) In-House? No Base Caliber ETA C07.901+ Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewel Count 25 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve 80 hours (3.3 days) Accuracy Rating 0 to +10 seconds/day Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device - [TAG Heuer Caliber TH31-00](https://calibercorner.com/tag-heuer-caliber-th31-00/) - Brand TAG Heuer Caliber Number TH31-00 In-House? No Manufacturer Sellita Manufacture AMT Movement Type Automatic, self-winding mechanical COSC? Yes Diameter Unconfirmed Height Unconfirmed Jewel Count 30 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing, 3 screws Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device - [Rado Caliber R763](https://calibercorner.com/rado-caliber-r763/) - Brand Rado Caliber Number R763 In-House? No Base Caliber ETA C07.611 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height Unconfirmed Jewel Count 25 Beat Rate / Frequency 21,600 vph / 3 Hz Lift Angle Unconfirmed Power Reserve 80 hours Rotor Style Ball-bearing system Hand-Windable? Yes Anti-Shock Device Nivachoc Hairspring Nivachron (anti-magnetic, not silicon) - [Power Reserve](https://calibercorner.com/power-reserve/) - Power Reserve refers to the running time of a fully wound mechanical watch (manual-wind or automatic). For example, if you fully wind your watch and place it on your dresser, how long before it stops running and needs to be wound again - that is the power reserve. This is determined by the amount of - [Rolex Caliber 1600](https://calibercorner.com/rolex-caliber-1600/) - Brand Rolex Caliber Number 1600 Movement Type Manual wind In-House? Yes Lignes 9.25''' Diameter 20.8mm Height 2.32mm Jewels 17 / 19 Power Reserve ~48 hrs Vibrations Per Hour 19,800 bph Anti-Shock Device KIF Features Central hours, central minutes Country of Manufacture Switzerland The Rolex caliber 1600 is a 17 jewels manual wind watch movement, originally - [Felsa Caliber 693](https://calibercorner.com/felsa-caliber-693/) - This triple-date Felsa caliber 693 chronometer movement was found in an 18k moonphase calendar chronometer by Record Watch Co. The movement is signed by Favre-Leuba Chronometer Co. - [ETA Caliber 6497-1](https://calibercorner.com/eta-6497-1/) - Manufacturer ETA Caliber Number 6497-1 Movement Type Mechanical, manual-wind Lignes 16.5''' Diameter 36.6mm Height 4.5mm Jewels 17 Beat Rate 18,800 vph (21,600 vph for the 6497-2) Lift Angle 44 degrees Power Reserve 46 hours Thickness 4.5mm Shock System Novodiac or Incabloc Hacking Seconds? No Winding Direction Uni-directional Functions Central hours; central minutes; small seconds subdial - [Omega Caliber 570](https://calibercorner.com/omega-caliber-570/) - Brand Omega Caliber Number 570 Movement Type Automatic Diameter 24.9mm Height 4.50mm Jewels 17 Power Reserve Unknown (please add to comments below...) Vibrations Per Hour 19,800 Anti-Shock System Incabloc Antimagnetic? Yes (needs confirmed) Features Hours, minutes, central seconds hand Country of Manufacture Switzerland Known Models 1960s Seamaster (Ref: 14725) The Omega caliber 570 is a - [Hamilton Caliber 60](https://calibercorner.com/hamilton-caliber-60/) - Brand Hamilton Caliber Number 60 Base Caliber ETA 2390 Movement Type Manual wind, mechanical Diameter 10.5''' (27mm) Thickness 3.6mm Jewels 17 Lift Angle 52 degrees Power Reserve ~42 hours Vibrations Per Hour 18,000 bph Balance Staff U2226 Hairspring Flat Anti-Shock Kif Hand Size 1.50mm, 0.90mm, 0.21mm Features Hours, minutes, central seconds Country of Manufacture Switzerland - [Alpina Caliber 592](https://calibercorner.com/alpina-caliber-592/) - Brand Alpina Caliber Number 592 (592E pictured) Movement Type Manual wind, mechanical Diameter 12''' (26.6mm) Thickness 4mm Jewels 15 Lift Angle 52 degrees Power Reserve ~46 hours Vibrations Per Hour 18,000 bph Balance Staff U866 Hairspring Flat Anti-Shock Incabloc Hand Size 4.50mm x 0.70mm x 0.20mm Features Hours, minutes, small seconds Country of Manufacture Switzerland - [Fabrique d'Horlogerie de Fontainemelon Caliber FHF 97](https://calibercorner.com/fabriques-dhorlogerie-de-fontainemelon-caliber-97/) - Manufacturer Fabrique d'Horlogerie de Fontainemelon Caliber Number FHF 97 Other Names Standard 97, ST97, ST-97 Movement Type Mechanical, manual wind Lignes 11.5''' Diameter 25.6mm Height 4.5mm Jewels 17 Vibrations Per Hour 21,600 bph, 3Hz Power Reserve ~46 hours Lift Angle 52 degrees Anti-Shock Incabloc Features Hours, minutes, central seconds Country of Manufacture Switzerland Known Models - [Omega Caliber 620](https://calibercorner.com/omega-caliber-620/) - Manufacturer Omega Caliber Number 620 Movement Type Mechanical, manual wind Linges 7.75''' Diameter 17.5mm Thickness 2.5mm Jewels 17 Beats Per Hour 19,800 vph Lift Angle 48 degrees Power Reserve ~42 hours Shock Protection Incabloc Regulator Fine rate adjustment Functions Central hours, central minutes Hacking Seconds? No Country of Manufacture Switzerland, Swiss made Known Models Omega - [ETA/Unitas Caliber 6325](https://calibercorner.com/eta-caliber-6325/) - Manufacturer Unitas Caliber Number 6325 Movement Type Mechanical, manual-wind Size (Lignes) 13''' Diameter 29mm Height 3.95mm thick Jewels 17 (sometimes 21) Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Power Reserve ~47 hours Anti Shock System Incabloc as pictured (varies) Hand Sizes 1.5mm / .90mm / .21mm Functions Central hours; - [Rolex Caliber 1601](https://calibercorner.com/rolex-caliber-1601/) - Brand Rolex Caliber Number 1601 Base Caliber 1600 Movement Type Manual wind In-House? Yes Lignes 9.25''' Diameter 20.8mm Height 2.32mm Jewels 19 / 20 Power Reserve ~48 hrs Vibrations Per Hour 19,800 bph Anti-Shock Device KIF Features Central hours, central minutes Country of Manufacture Switzerland The Rolex caliber 1601 is a 19 or 20 jewels - [Movado Caliber 375](https://calibercorner.com/movado-caliber-375/) - Manufacturer Movado Caliber Number 375 Type Mechanical, manual-wind Lignes 8 3/4''' x 9 3/4''' Diameter 18.5mm x 22.1mm Jewels 17 Vibrations Per Hour 18,000 bph Lift Angle 52 degrees Functions Central hours, central minutes, small seconds subdial at 6:00 Country of Manufacture Switzerland Known Models (Add your watch to the comments below...) The Movado caliber - [Movado Caliber 377](https://calibercorner.com/movado-caliber-377/) - Manufacturer Movado Caliber Number 377 Type Mechanical, manual-wind Lignes 8 3/4''' x 9 3/4''' Diameter 18.5mm x 22.1mm Jewels 17 Vibrations Per Hour 18,000 bph Lift Angle 52 degrees Functions Central hours, central minutes, central sweeping seconds Country of Manufacture Switzerland Known Models (Add your watch to the comments below...) The Movado caliber 377 is - [Watch Jewels](https://calibercorner.com/watch-jewels/) - What are "jewels" in a watch? Jewels in a watch are tiny translucent pink or purple stones, also called rubies. Combined with proper amounts of lubricant, watch jewels serve as bearings to reduce friction in areas of the movement that would otherwise be metal to metal. Having jewels improves the accuracy and longevity of a - [Peseux Caliber 7014](https://calibercorner.com/peseux-caliber-7014/) - The Peseux caliber 7014 is a vintage Swiss made manual-wind 2-hander movement with a date. This movement has a beat rate of 18,000vph and a power reserve of around 42 hours when fully wound. Be careful not to overwind it. The size is 11.5''' with a diameter of 25.6mm. The height is 2.65mm thin. You - [Cyma Caliber R.458](https://calibercorner.com/cyma-caliber-r-458/) - Brand CYMA / Tavannes Caliber Number R.458, R458, 458 Base Caliber 458 Movement Type Mechanical, hand-wound Lignes 10.5''' Jewels 17 Beat Rate 18,000 vph Lift Angle 52 degrees Power Reserve ~36 hours Anti-Shock Device Cymaflex II Hand Count 3 Functions Central hours; central minutes; running small seconds at 6:00 Country of Manufacture Switzerland, Swiss made - [Minhoon Yoo's "The Carved Piece" Movement](https://calibercorner.com/minhoon-yoo-carved-piece/) - Brand Minhoon Yoo Base Caliber ETA/Peseux 7001 Movement Type Mechanical, manual-wind Lignes 10.5''' Diameter 23.3mm Height 2.5mm Jewels 17 Beat Rate 21,600 vph, 3Hz Lift Angle 50 degrees Power Reserve ~42 hours Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small running seconds subdial at 6:00 Hacking Seconds? No Finishing Custom nickel - [Hampden Grade "Dueber Watch Co"](https://calibercorner.com/hampden-grade-dueber-watch-co/) - Manufacturer Hampden Caliber Number The Dueber Watch Co. Movement Type Hunter style (crown at 3:00) Model 4 Size 16S Jewel Count 17J Beat Rate 18,000 bph Winding Type Crown and stem Setting Type Lever set Adjusted? Yes Functions Central hours; central minutes; small seconds at 6:00 Other Features Safety pinion Finishing Nickel Country of Manufacture - [Miyota Caliber 6T33](https://calibercorner.com/miyota-caliber-6t33/) - Manufacturer Miyota (Citizen Watch Co., Ltd.) Caliber Number 6T33 Movement Type Mechanical, manual-wind Lignes 8.75''' Diameter 19.8mm Casing Diameter 19.4mm Height 4.24mm Jewel Count 17 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Accuracy Rating -20/+40 seconds per day Power Reserve ~40 hours Hand Winding Direction Clockwise Anti-Shock Device Parashock Hand Count 3 - [Girard Perregaux Caliber GP 12.4](https://calibercorner.com/girard-perregaux-caliber-gp-12-4/) - Brand Girard-Perregaux Caliber Number 12.4 Base Caliber AS 1640 Movement Type Mechanical, manul-wind Lignes 13''' Diameter 29.4mm Height 3.3mm Jewel Count 17 Beat Rate 18,000 vph Lift Angle Unconfirmed Power Reserve ~42 hours Winding Direction Clockwise (forward) Anti-Shock Device Kif (Ultraflex) Hand Count 2 Functions Central hours; central minutes Hacking Seconds? No Country of Manufacture - [Seiko Caliber 7009](https://calibercorner.com/seiko-caliber-7009/) - Manufacturer Seiko Caliber Number 7009, 7009A Movement Type Automatic, self-winding mechanical Diameter 27.4mm Casing Diameter 27mm Height 4.9mm Jewel Count 17 Beat Rate 21,600 vph Lift Angle 53 degrees Power Reserve ~43 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? No Anti-Shock Device Diashock Hand Count 3 Functions Central hours; central minutes; - [Seiko Caliber 11A](https://calibercorner.com/seiko-caliber-11a/) - Manufacturer Seiko Time Corp. Caliber Number 11A Base Caliber Seiko 1104A Movement Type Mechanical, manual-wind Diameter 15.15mm x 13mm Height 3.5mm Jewel Count 17 or 21 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve Unconfirmed Anti-Shock Device Diashock Hand Count 2 Functions Central hours; central minutes Country of Manufacture Made in Japan or Singapore - [ETA Caliber 2688](https://calibercorner.com/eta-caliber-2688/) - Manufacturer ETA Caliber Number 2688 Base Caliber ETA 2681 Movement Type Automatic, self-winding mechanical Lignes 8.75''' Diameter 19.4mm Height 5.35mm Jewel Count 17 Beat Rate 21,600 vph, 3 Hz Lift Angle 51 degrees Power Reserve 38 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Regulator Etachron with micro-adjuster Hand Count 3 Hand Sizes 1.2mm - [ETA Caliber 2789](https://calibercorner.com/eta-caliber-2789/) - Manufacturer ETA Caliber Number 2789 Movement Type Automatic, self-winding mechanical, day/date Lignes 11.5''' Diameter 25.6mm Height 5.9mm Jewel Count 17 or 25 Beat Rate 21,600 vph, 3 Hz Lift Angle 52 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bidirectional Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central - [Longines Caliber 9L](https://calibercorner.com/longines-caliber-9l/) - Manufacturer Longines Caliber Number 9L Movement Type Mechanical, manual-wind In-House? Yes Diameter 26mm x 17.8mm Height ~3.5mm Jewel Count 17 Beat Rate 18,000 bph Lift Angle Unconfirmed Power Reserve 38 hours (unconfirmed) Hairspring Breguet Regulator? Yes Hand Count 3 Functions Central hours; central minutes; small running seconds at 6:00 Hacking Seconds? No Finishing Gold filled - [A. Schild Caliber AS 1700](https://calibercorner.com/a-schild-caliber-as-1700/) - Brand A. Schild Caliber Number 1700, AS1700, AS 1700 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.25mm Jewel Count 17, 21, 25, 30 (maybe more?) Beat Rate 18,000 bph Lift Angle Unconfirmed Power Reserve ~40 hours Hand-Windable? Yes Regulator? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central - [Seiko Caliber 4006A](https://calibercorner.com/seiko-caliber-4006a/) - Manufacturer Seiko Time Corp. Caliber Number 4006, 4006A In-House? Yes Movement Type Automatic, self-winding mechanical Diameter 31.2mm Height 7.15mm Jewel Count 17 / 21 / 27 Beat Rate 19,800 bph Lift Angle 52 or 58 degrees (unconfirmed) Rotor Winding Direction Bi-directional (Magic Lever) Manual-Winding? No Mainspring Count 2 Anti-Shock Device Diashock Hand Count 3 Functions - [Lorsa Caliber P62](https://calibercorner.com/lorsa-caliber-p62/) - Brand Lorsa Caliber Number P 62, P62 Manufacturer L'Horologerie De Savoie (aka H. Savoie or just Savoie) Movement Type Mechanical, manual-wind Lignes 10.5''' Diameter 23.7mm Height 4.38mm Jewel Count 17 / 21 Beat Rate 18,000 bph Lift Angle Unconfirmed Power Reserve Unconfirmed Anti-Shock Device Various (sometimes Kif) Regulator? Yes Hand Count 3 Functions Central hours; - [ETA Caliber 2640](https://calibercorner.com/eta-caliber-2640/) - Manufacturer ETA Caliber Number 2640 Movement Type Mechanical, manual-wind Lignes 7.75''' Diameter 17.5mm Height 3.5mm Jewel Count 17 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 53 degrees Power Reserve ~40 hours Anti-Shock Device Incabloc Balance Part # 721/2007 Hand Count 3 Functions Central hours; central minutes; central seconds Country of Manufacture - [A. Schild Caliber AS 1595](https://calibercorner.com/a-schild-caliber-as-1595/) - Brand A. Schild Caliber Number 1595, AS1595, AS 1595 Base Caliber A. Schild 1560 Movement Type Mechanical, manunal-wind Lignes 13''' Diameter 29mm Overall Diameter 29.4mm Height 4.10mm Jewel Count 17 / 21 Beat Rate 18,000 bph Lift Angle 52 degrees Power Reserve ~40 hours Regulator? Yes Anti-Shock Device Incabloc or other Escapement Swiss lever Hand - [Zenith Caliber 2572 PC](https://calibercorner.com/zenith-caliber-2572pc/) - Manufacturer Zenith Caliber Number 2572 PC, 2572PC Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.7mm Jewel Count 17 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 52 degrees Power Reserve ~40 hours Hand-Windable? Yes Anti-Shock Device Kif (Ultraflex, maybe also Trior) Regulator Triovis style Hand Count 3 Functions Central - [ETA Caliber 1080](https://calibercorner.com/eta-caliber-1080/) - Manufacturer ETA Caliber Number 1080 Movement Type Mechanical, manual-wind Lignes 10.5''' Diameter Overall 23.7mm Casing Diameter 23.3mm Height 4.15mm Jewel Count 17 Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 52 degrees Power Reserve ~40 hours Anti-Shock Device Incabloc Hand Count 3 Hand Sizes 1.5mm (hrs) / .90mm (mins) / .20mm (secs) - [SGT Caliber 100](https://calibercorner.com/sgt-caliber-100/) - Brand SGT (Société des Garde-Temps SA) Caliber Number SGT-100, SGT100, SGT 100 E4 Movement Type Mechanical, manual-wind Lignes 11.5''' Overall Diameter 26mm Casing Diameter 25.6mm Height 4.05mm Jewel Count 17 jewels (21 jewels also possible) Beat Rate 21,600 bph Lift Angle Unconfirmed Power Reserve 47 hours Hand-Windable? Yes Anti-Shock Device Varies Hand Count 3 Functions - [Hattori SII Caliber VD54B](https://calibercorner.com/sii-caliber-vd54b/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD54B Movement Type Quartz Lignes 12 3/4''' Diameter 29.5mm Thickness 3.97mm Jewels 0 Battery Cell 371 (SR920SW) Battery Life ~3 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 351178/tap 10 or 351880/tap 11 Hand Sizes 1.10 / .65 / .20mm Hacking? Yes Functions - [Miyota Caliber 2115](https://calibercorner.com/miyota-caliber-2115/) - Manufacturer Miyota (Citizen) Caliber Number 2115 Type Quartz Similar Caliber 2105 Lignes 10.50''' Diameter 23.7mm Height 4.15mm thick Jewels 0 Battery Cell Number 377 (SR626SW) Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-299 (tap 10) Hand Sizes 1.20mm / .70mm / .17mm Functions Central hours; central minutes; central seconds; date at 3:00 - [Hattori SII Caliber PC21S](https://calibercorner.com/hattori-sii-caliber-pc21s/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number PC21S Type Quartz, battery-powered Diameter 18.5mm Height 3.15mm thick (overall height 4.8mm) Jewels 0 Frequency 32,768 Hz Battery Cell Number SR626SW Estimated Battery Life 2 years Quartz Type Tuning fork type quartz crystal Stem 354222 / tap 10 Hands Count 3 Hand Sizes 1.20 / .70 - [Miyota Caliber Super 2035](https://calibercorner.com/miyota-caliber-super-2035/) - Manufacturer Miyota (Citizen) Caliber Number Super 2035 Movement Type Quartz Lignes 6 3/4''' x 8''' Diameter 18.5mm x 15.3mm Height 3.15mm thick Jewels 0 (no jewels) Battery Cell Number SR626SW / 377 Battery Life 4 years Frequency 32,768Hz Accuracy Rating +/- 15 seconds/month Stem 065-468, tap 10 Hands 1.20mm / .70mm / .17mm Functions Central - [Miyota Caliber 2453](https://calibercorner.com/miyota-caliber-2453/) - Manufacturer Miyota (Citizen) Caliber Number 2453 Type Quartz Lignes 13.5''' Diameter 30.2mm Height 4.35mm thick Total Height 6.2mm Dial Feet 7:00 / 11:00 Battery Cell Number SR626SW / 377 Battery Life 3 years Frequency 32,768Hz Stem 065-299, tap 10 Hands 1.20mm / .70mm / .20mm Jewels 0 (no jewels) Functions Hours, minutes, central seconds, enlarged - [Bulova Caliber 8136](https://calibercorner.com/bulova-caliber-8136/) - Manufacturer Bulova (Citizen/Miyota) Caliber Number 8136 Type Quartz Lignes 15''' Diameter 34.6mm Height 4.9mm Total Height 8.5mm Battery Cell SR927W (395) Battery Life Unconfirmed Frequency 262.144 kHz Quartz Type Tuning fork type quartz crystal Jewels 0 Hacking? Yes Functions Central hours; central minutes; central chronograph seconds; 1/20 seconds subdial at 3:00; small seconds at 6:00; - [Miyota Caliber 6S30](https://calibercorner.com/miyota-caliber-6s30/) - Manufacturer Miyota (Citizen) Caliber Number 6S30 Type Quartz Lignes 15''' Diameter 34.6mm Height 4.9mm thick Jewels 0 Battery Cell SR927W (395/399) Battery Life ~4 years Frequency 32,768 kHz Quartz Type Tuning fork type quartz crystal Accuracy +/-20 seconds per month Hacking? Yes Functions Hours, minutes, central chronograph seconds, 1/20 seconds subdial at 2:00, running small - [S. Epson/Hattori Caliber VR34](https://calibercorner.com/epson-hattori-caliber-vr34/) - S. Epson/Hattori caliber VR34 (VR34A) quartz chronograph watch movement. Full caliber listing coming soon. - [Miyota Caliber 0S60](https://calibercorner.com/miyota-caliber-0s60/) - Manufacturer Miyota (Citizen) Caliber Number 0S60 Type Quartz Lignes 13.5''' Diameter 30.8mm Height 4.13mm thick Jewels 0 Battery Cell SR927W (395/399) Battery Life ~2 years Frequency 32,768 kHz Quartz Type Tuning fork type quartz crystal Accuracy +/-20 seconds per month Hacking? Yes Stem 065-453, tap 10 Hand Sizes 1.2mm / 0.70mm / 0.17mm / 0.26mm - [Kronaby Caliber BT001](https://calibercorner.com/kronaby-caliber-bt001/) - Manufacturer Kronaby Caliber Number BT001 Type Quartz Diameter ~35mm Jewels 0 (needs confirmed) Battery Cell CR3032 Battery Life ~2 years (depending on use) System Bi-directional micro stepping motors Features Bluetooth 4.1, vibration motor, accelerometer Functions Central hours, central minutes, subdial at 6:00 Country of Manufacture China Known Models Kronaby Apex 43mm (Add your watch in - [Citizen Caliber 1102](https://calibercorner.com/citizen-caliber-1102/) - Manufacturer Citizen Caliber Number 1102, 1102A Type Quartz Battery Cell Number 364 Frequency 32,768Hz Jewels 0 (no jewels) Functions Central hours, central minutes, central seconds, day/date at 3:00 Country of Manufacture Japan Known Models Add your watch to the comments below... The Citizen caliber 1102A is a quartz three-hand movement with 0 jewels. This movement - [Seiko Caliber 6N52](https://calibercorner.com/seiko-caliber-6n52/) - Manufacturer Seiko Time Corp. Caliber Number 6N52, 6N52A Movement Type Quartz, battery-powered Jewel Count Zero (0) Frequency 32,768 Hz Battery Cell SR621SW / 364 Battery Life 3 years (36 months) Low Battery Indicator? Unconfirmed (see comments section below) Stem 0351-332 (note: this is for the 6N42 and unconfirmed if it will work) Hand Count 3 - [Miyota Caliber 1N12](https://calibercorner.com/miyota-caliber-1n12/) - Manufacturer Miyota (Citizen) Caliber Number 1N12 Type Quartz Lignes 8.75''' Diameter 17mm x 18.5mm Height 2.58mm thick Battery Cell Number 321 (SR616SW) Battery Life ~2 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-505 (tap 10) Hand Sizes 1.20mm / .70mm / .18mm Jewels 0 Driving System Two pole stepping motor Hacking - [SII/TMI Caliber PC21J](https://calibercorner.com/seiko-caliber-pc21j/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) aka Time Module (TMI) Caliber Number PC21J Type Quartz Lignes 6 3/4''' x 8''' Diameter 18.5mm Height 3.15mm thick (overall height 4.8mm) Battery Cell Number SR626SW Frequency 32,768 hz Quartz Type Tuning fork type quartz crystal Stem 354222 / tap 10 Hand Sizes 1.20mm / .70mm / .17mm - [Miyota Caliber 2353](https://calibercorner.com/miyota-caliber-2353/) - Manufacturer Miyota (Citizen) Caliber Number 2353 Type Quartz Family 2300 (2315, 2305, 2350) Lignes 11.50''' Diameter 26.4mm Height 4.15mm thick Battery Cell Number 377 (SR626SW) Battery Life ~3 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-299 (tap 10) Hand Sizes 1.20mm / .70mm / .17mm Jewels 0 Hacking Yes Functions Central - [Seiko Caliber 5Y66](https://calibercorner.com/seiko-caliber-5y66/) - Manufacturer Seiko Caliber Number 5Y66, 5Y66A Movement Type Quartz Diameter 24mm Casing Diameter 23.3mm Height 3.81mm Jewels 0 Frequency 32,768Hz Battery Number 371 (SR920SW) Battery Life ~3 years Accuracy Rating +/-20 seconds/month Driving System 1 piece stepping motor Stem 351177 (tap 10) Hands Count 6 Functions Central hours; central minutes; central seconds; pointer date subdial - [SII/TMI/Epson/Hattori caliber VD85](https://calibercorner.com/seiko-caliber-vd85/) - The SII/TMI/Epson/Hattori caliber VD85 (aka VD85A) quartz movement with 0 jewels. It is made in Japan and may be marketed under different division names within the Seiko conglomerate. This movement calls for an SR626Sw battery with a run time of up to 3 years on a new cell. There are similar calibers based on the - [Bulova Caliber NP20](https://calibercorner.com/bulova-caliber-np20/) - Manufacturer Bulova (Citizen/Miyota) Caliber Number NP20 Movement Type Quartz Battery Cell SR927W (395) Battery Life Unconfirmed Frequency 262,144 kHz Quartz Type Tuning fork type quartz crystal Jewels 0 Hacking Seconds? Yes Functions Central hours; central minutes; central chronograph seconds; 1/20 seconds subdial at 3:00; small running seconds at 6:00; 60 minutes chronograph hand at 9:00; - [Citizen Caliber G900](https://calibercorner.com/citizen-caliber-g900/) - Manufacturer Citizen Watch Co. Caliber Number G900, G900M Movement Type Quartz, solar-powered Diameter Unconfirmed Height Unconfirmed Jewel Count 0 (no jewels) Capacitor Citizen part number 295-69 aka 295-6900 Power Reserve ~9 months on a full charge Accuracy Rating +/- 15 seconds per month (average) Hand Count 7 Functions Central hours; central minutes; small seconds subdial - [Miyota Caliber 0S80](https://calibercorner.com/miyota-caliber-0s80/) - Manufacturer Miyota (Citizen) Caliber Number 0S80 (sometimes incorrectly typed as OS80) Type Quartz Replaces Caliber Unknown, please add in the comments below Lignes 13.5''' Diameter 30.8mm Height 4.68mm Jewels 0 (no jewels) Frequency 32,768Hz Battery Cell Number SR927W (395/399) Battery Life ~2 years Quartz Type Tuning fork type quartz crystal Stem 065-453, tap 10 (alarm - [Miyota Caliber 0S11](https://calibercorner.com/miyota-caliber-0s11/) - Manufacturer Miyota Caliber Number 0S11 Movement Type Quartz, battery-powered Style Vertical bi-compax chronograph (12-6) Lignes 13.5''' Diameter 30.8mm Height 4.13mm thickness Jewels 0 (no jewels) Frequency 32,768Hz Accuracy Rating +/- 20 sec/month Battery Number SR927W (395/399) Battery Life 5 years (estimated) Quartz Type Tuning fork type quartz crystal Stem 065-453 Hand Sizes 1.20mm / .70mm - [S. Epson Caliber VX36](https://calibercorner.com/seiko-epson-caliber-vx36/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number VX36, VX36A, VX36B, VX36E, etc. Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 24mm x 21.5mm Casing Diameter 23.3mm Height 3.05mm Jewel Count 0 (no jewels) Frequency 32,768 Hz Accuracy Rating +/- 20 second per month Battery Cell SR920SW (371/370) Battery Life 3 years Regulator None Stem 0351177 (tap - [Sunon Caliber PE11](https://calibercorner.com/sunon-caliber-pe11/) - Manufacturer Sunon International Group Limited Caliber Number PE11 Movement Type Quartz, battery-powered Lignes 5.5''' Diameter 15.5mm Height 3.15mm Jewel Count 0, no jewels Frequency 32,768 Hz Battery Cell SR526SW Battery Life ~2 years (unconfirmed) Accuracy Rating +/- 45 seconds per month Operating Current 2uA~2.2uA Hand Count 3 Hand Sizes 1.2mm / .7mm / .17mm Functions - [S. Epson Caliber VX9N](https://calibercorner.com/s-epson-caliber-vx9n/) - Manufacturer S. Epson Corp. (Seiko owned) Caliber Number VX9N, VX9NE Movement Type Quartz, battery-powered Lignes 12.75''' Diameter 29.5mm Casing Diameter 28.6mm Height 3.99mm Jewel Count 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell SR927SW (395) Battery Life 3 years Quartz Type Tuning fork Regulator? No Hand Count 6 Hand Sizes 1.10mm / - [S. Epson Caliber YM04A](https://calibercorner.com/s-epson-caliber-ym04a/) - Manufacturer S. Epson (Seiko owned) Caliber Number YM04A Movement Type Quartz, battery-powered Movement Class Chronograph, big-date Lignes 12''' Diameter 27mm Height 4.93mm Jewel Count 0 (no jewels) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell SR927SW (395/399) Battery Life 5 years Regulator? None Hand Count 6 Hand Sizes 1.10mm / .65mm / .21mm - [Seiko Caliber 4T53](https://calibercorner.com/seiko-caliber-4t53/) - Manufacturer Seiko Caliber Number 4T53, 4T53A Movement Type Quartz, battery-powered Display Analog Lignes 12.75''' Diameter 29.5mm Height 4.6mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating - [Miyota Caliber 6P23](https://calibercorner.com/miyota-caliber-6p23/) - Manufacturer Miyota (Citizen) Caliber Number 6P23 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm Thickness 3.45mm Jewels 0 Frequency 32,768Hz Battery Cell Number SR621SW (364) Estimated Battery Life 3 years Quartz Type Tuning fork type quartz crystal Stem 065-379 (tap 10) Hand Count 5 Functions Central hours; central minutes; central seconds; pointer date subdial at - [Miyota Caliber JR00](https://calibercorner.com/miyota-caliber-jr00/) - Manufacturer Miyota Caliber Number JR00 Movement Type Quartz, battery-powered Lignes 12.5''' Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # SR621SW / 364 Battery Life 3 years Stem Part # 065-505 (tap 10) Hand Count 6 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .17mm (secs) / 3 x - [S. Epson Caliber VS75](https://calibercorner.com/s-epson-caliber-vs75/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number VS75, VS75A, VS75B Movement Type Quartz, solar-powered Display Analog Lignes 12''' Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewel Count 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Capacitor Part # See below... Battery Life ~6 months on a full charge Stem Part # 0351 587 (0351587) - [Miyota Caliber GL34](https://calibercorner.com/miyota-caliber-gl34/) - Manufacturer Miyota Caliber Number GL34 Movement Type Quartz, battery-powered Lignes 6.75''' x 8''' Diameter 18.5mm x 15.3mm Height 2.28mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/-20 seconds/month Battery Cell SR621SW (364/363) Battery Life 3 years Stem Height .70mm Hand Count 3 Hand Sizes 1.5mm (hours) / .36mm (mins) / .30mm (secs) - [Miyota Caliber T200](https://calibercorner.com/miyota-caliber-t200/) - Manufacturer Miyota Co. (Citizen Watch Co., Ltd.) Caliber Number T200 Movement Type Quartz, battery-powered Display Analog-Digital (ana-digi aka ani-digi) Diameter 28.4mm (27.8mm x 25mm Height 3.16mm Jewels No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 30 seconds/month Battery Cell # SR927W / 399 Battery Life Up to 3 years Hand Count 3 Functions Central - [Miyota Caliber JR10](https://calibercorner.com/miyota-caliber-jr10/) - Manufacturer Miyota Caliber Number JR10 Movement Type Quartz, battery-powered Lignes 12.5''' Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # SR621SW / 364 Battery Life 3 years Stem Part # 065-505 (tap 10) Hand Count 6 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .17mm (secs) / 3 x - [Miyota Caliber JR20](https://calibercorner.com/miyota-caliber-jr20/) - Manufacturer Miyota Caliber Number JR20 Movement Type Quartz, battery-powered Lignes 12.5''' Diameter 28.2mm Height 4.18mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # SR621SW / 364 Battery Life 3 years Stem Part # 065-505 (tap 10) Hand Count 6 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .17mm (secs) / 3 x - [Miyota Caliber GM12](https://calibercorner.com/miyota-caliber-gm12/) - Manufacturer Miyota Caliber Number GM12 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm x 22.6mm Height 2.71mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR621SW Battery Life 3 years Stem Part # 065-543 (tap 10) Hand Count 3 Hand Sizes 1.20mm (hrs) / .70mm (mins) / - [Miyota Caliber GM02](https://calibercorner.com/miyota-caliber-gm02/) - Manufacturer Miyota Caliber Number 6M02 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm x 22.6mm Height 2.94mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell # SR621SW Battery Life 3 years Stem Part # 065-543 Hand Count 3 Hand Sizes 1.20mm (hrs) / .70mm (mins) / .17mm (secs) Functions Central hours; central minutes; - [Seiko Caliber 6N22](https://calibercorner.com/seiko-caliber-6n22/) - Manufacturer Seiko Time Corp. Caliber Number 6N22, 6N22A Movement Type Quartz, battery-powered Diameter 18.5mm (16.1mm x 18.2mm) Casing Diameter 18.1mm Height 2.79mm Jewel Count No jewels (0) Frequency 32,768 Hz Battery Cell SR621SW / 364 (silver oxide, 1.55 V) Battery Life ~3 years (36 months) Stem 0351-332 Coil Part # 4004274 Hand Count 3 hands - [Citizen Caliber 2502](https://calibercorner.com/citizen-caliber-2502/) - Manufacturer Citizen Watch Co. Caliber Number 2502, 2502M, M-2502 Movement Type Quartz, battery-powered Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Battery Cell # SR920SW / 371 (Citizen part # 280-31) Battery Life Up to 5 years Hand Count 3 Functions Central hours; central minutes; central seconds; day and date - [S. Epson Caliber YM90A](https://calibercorner.com/seiko-epson-caliber-ym90a/) - Manufacturer S. Epson Corp. (division of Seiko) Caliber Number YM90, YM90A Movement Type Quartz, battery-powered Lignes 12''' Diameter 27mm Height 3.7mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 secs/month Battery Cell # SR927SW (silver oxide, 1.55 V) Battery Life 5 years Stem Part # 0351584 Quartz Type Tuning fork Hand - [S. Epson Caliber VX3RE](https://calibercorner.com/s-epson-caliber-vx3r/) - Brand S. Epson (Seiko) Caliber Number VX3R, VX3RE Movement Type Quartz, battery-powered Lignes 10.5''' Overall Diameter 24mm Casing Diameter 23.3mm x 21.3mm x 21.5mm Height 3.05mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR920SW / 371/370 (silver oxide, 1.55 V) Battery Life 3 years Hand Count - [Agenhor Caliber AGH-6801](https://calibercorner.com/agenhor-caliber-agh-6801/) - Watchmaker Agenhor Caliber Number AGH-6801 Movement Type Mechanical, manual-wind Jewels 18 Beat Rate 21,600, 3Hz Lift Angle Unconfirmed Adjusted To 6 Positions Power Reserve 40 hours Anti-Shock Device Agenhor Regulator AgenPIT Hand Count 3 Functions Central hours; central minutes; offset small running seconds subdial between 8:00 and 9:00 Country of Manufacture Switzerland, Swiss made Known - [Dubois Dépraz Caliber 2035M (SW300-1)](https://calibercorner.com/dubois-depraz-caliber-2035m/) - Brand Anonimo Caliber SW300-DD-2035M Module Maker Dubois Dépraz Module Number DD-2035M Base Caliber Sellita caliber SW300-1 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count 49 jewels Beat Rate / Frequency 28,800 / 4Hz Lift Angle 51 degrees (if same as the SW300-1 base) Power Reserve 42 hours Rotor Style Ball Bearing Hand-Windable? - [Alpina Caliber AL-860](https://calibercorner.com/alpina-caliber-al-860/) - Brand Alpina Caliber Number AL-860 In-House? No Base Caliber Sellita SW500 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Power Reserve ~46 hours Rotor Style Ball-bearing system Rotor Winding Direction Uni-directional Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count - [Lift Angle](https://calibercorner.com/lift-angle/) - What is Lift Angle of a watch movement? The number of degrees the balance wheel turns while making contact with the fork of the escapement. The movement's lift angle is represented in degrees (for example: 52°). It is necessary to know the lift angle when determining the accuracy and performance of a movement. Combined with - [Sellita Caliber SW510](https://calibercorner.com/sellita-caliber-sw510/) - Manufacturer Sellita Caliber Number SW510, SW510 a, SW510 b Base Caliber Sellita SW500 Lignes 13.25'' Overall Diameter 30.4mm Casing Diameter 30mm Height 7.9mm Beat Rate / Frequency 28,800 bph / 4Hz Jewels 27 Lift Angle 50 degrees Amplitude Range 200 - 310 degrees Accuracy Rating Depends on grade Power Reserve 56~62 hours Anti-Shock Incabloc Hairspring - [Raymond Weil Caliber RW5030](https://calibercorner.com/raymond-weil-caliber-rw5030/) - Brand Raymond Weil Caliber Number RW5030, RW 5030 In-House? No Base Caliber Sellita SW510 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25'' Overall Diameter 30.4mm Casing Diameter 30mm Height 7.9mm Beat Rate / Frequency 28,800 bph / 4Hz Jewels 27 Lift Angle 50 degrees Amplitude Range 200 - 310 degrees Accuracy Rating See Grade section - [News: Sellita Caliber SW200-2 (Coming 2025?!)](https://calibercorner.com/sellita-caliber-sw200-2/) - Manufacturer Sellita Caliber Number SW200-2 Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 4.6mm Jewel Count 26 jewels (unconfirmed) Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees (unconfirmed) Power Reserve 65 hours Hand-Windable? Yes Anti-Shock Device (unconfirmed) Hand Count 3 Functions Central hours; central - [Eberhard & Co. Caliber EB 140](https://calibercorner.com/eberhard-caliber-eb140/) - Brand Eberhard & Co. Caliber Number EB 140, EB140 Manufacturer Sellita AMT Movement Type Mechanical, manual-wind Lignes 14''' Height Unconfirmed Jewel Count 18 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Incabloc Regulator Etachron Hand Count 3 Functions Central hours; central minutes; - [Tissot Caliber 2481](https://calibercorner.com/tissot-caliber-2481/) - Brand Tissot Caliber Number 2481 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.25mm Jewel Count 21 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 48 degrees Power Reserve ~38 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking - [Unitas Caliber 6376](https://calibercorner.com/unitas-caliber-6376/) - Manufacturer Unitas Caliber Number 6376 Movement Type Mechanical, manual-wind Lignes 13''' Diameter 29mm Height 3.85mm Jewel Count 17 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Power Reserve ~47 hours Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small seconds at 6:00 Hacking Seconds? No Country - [Alpina Caliber AL-435](https://calibercorner.com/alpina-caliber-al-435/) - Brand Alpina Caliber Number AL-435, AL435 In-House? No Base Caliber ETA/Unitas 6498-1 Vibrations Per Hour 18,000 bph Power Reserve 46 hours Jewels 17 Hacking Seconds? No Functions Central hours; central minutes; small seconds subdial at 6:00 Country of Manufacture Switzerland, Swiss made Known Models Heritage Pilot MKII (Please add your watches in the comments below...) - [Alpina Caliber AL-650](https://calibercorner.com/alpina-caliber-al-650/) - Brand Alpina Caliber Number AL-650, AL650 In-House? No Exclusive? Yes Base Movement Sellita SW461-1 (previously ETA 6498-1) Movement Type Automatic, self-winding mechanical, regulator Lignes 13.75''' Diameter 31mm Height Unconfirmed (base SW461-1 is 5.67mm but the AL-650 may be different) Jewel Count 31 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees - [ETA/Valjoux Caliber 7753](https://calibercorner.com/eta-caliber-7753/) - Manufacturer ETA / Valjoux Caliber Number 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 27 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 49 degrees Power Reserve 48 hours Shock System Incabloc Regulator Etachron Rotor System Ball bearing Rotor Winding Direction Clockwise (Uni-directional) Hand-Windable? - [Hublot Caliber HUB4100](https://calibercorner.com/hublot-caliber-hub4100/) - Brand Hublot Caliber Number HUB4100 In-House? No Base Movement ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 27 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 49 degrees Power Reserve 48 hours Rotor Winding Direction Uni-directional (clockwise) Hand-Windable? Yes Anti-Shock Device Incabloc Regulator - [Citizen (Miyota) Caliber 8204](https://calibercorner.com/miyota-caliber-8204/) - Manufacturer Miyota (Citizen) Caliber Number 8204, 8204A Movement Type Automatic, self-winding mechanical Linges 11.5''' Diameter 25.6mm Height 5.67mm Jewel Count 21 jewels Power Reserve ~42 hours Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Rotor Winding Direction Counterclockwise (uni-directional) Hand-Windable? Yes Hand Winding Direction Clockwise (forward) Shock System Parashock Plastic Parts? Yes Functions Central - [Miyota Caliber 90S5](https://calibercorner.com/miyota-caliber-90s5/) - Manufacturer Miyota (Citizen) Caliber Number 90S5 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Thickness 3.90mm Total Height 5.64mm Jewel Count 24 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Anti-Shock System Parashock Power Reserve 42+ hours Rotor Direction Uni-directional (clockwise) Hand Windable? Yes Lift Angle 51 degrees Stem Part # 065-A05 - [Citizen Caliber H145](https://calibercorner.com/citizen-caliber-h145/) - Manufacturer Citizen Caliber Number H145, H145M Movement Type Quartz, solar-powered, radio-controlled Jewel Count 6 jewels Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # 295-753 (295-7530, 2957530) Power Reserve ~6 months on full charge (~2 years on power save mode) Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 - [Breitling Caliber B13](https://calibercorner.com/breitling-caliber-b13/) - Brand Breitling Caliber Number 13, B13 In-House? No Base Caliber ETA 7750 Movement Type Automatic, self-winding mechanical, chronograph Chronometer Spec? Yes (COSC) Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 49 degrees Power Reserve ~48 hours Rotor Type Ball-bearing system Hand-Windable? Yes - [Bifora Caliber 111](https://calibercorner.com/bifora-caliber-111/) - Manufacturer Bifora / Bidlingmaier Caliber Number 111 Movement Type Automatic, manual-wind Lignes 11.5''' Diameter 26mm Height Unconfirmed Jewel Count 17 (higher jewel counts such as 22 also found) Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle 58 degrees Power Reserve ~40 hours Hand-Windable? Yes Anti-Shock Device Bishock (made by Bifora) Hand Count - [Seiko Caliber M705](https://calibercorner.com/seiko-caliber-m705/) - Manufacturer Seiko Caliber Number M705, M705A Movement Type Quartz, digital Display Type Nematic Liquid Crystal with Field Effect Mode (FEM) Diameter 34.2mm Height 6.48mm Jewel Count No jewels (0) Beat Rate / Frequency 28,800 bph / 4 Hz Accuracy Rating Less than 15 seconds/month Battery Cell # CR2025 (lithium, 3 V) Battery Life 3 years - [ETA Caliber 955.402](https://calibercorner.com/eta-caliber-955-402/) - Manufacturer ETA Caliber Number 955.402, 955402 Lignes 10.5''' Diameter 23.3mm Height 2.5mm thick Jewels 7 Frequency 32,768 Hz Battery Cell Number 371 (or 395 depending on watch model) Stem 401-906 (tap 10) Hand Count 2 or 3 Hand Sizes 1.20mm (hrs) / .70mm (mins) / .20mm (secs) Functions Central hours; central minutes; central seconds Hacking - [Seiko Caliber 7T32 (7T32A, 7T32B)](https://calibercorner.com/seiko-caliber-7t32/) - Manufacturer Seiko Caliber Number 7T32, 7T32A, 7T32B Movement Type Quartz, battery-powered Diameter 27.6mm Casing Diameter 27mm Height 3.1mm (3.2mm w/ battery) Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating < 15 secs deviation/month Battery Cell # SR927W / 399 (silver oxide, 1.55 V) Battery Life ~2 years Hand Count 7 Functions Central hours; - [Seiko Caliber 8L35](https://calibercorner.com/seiko-caliber-8l35/) - Manufacturer Seiko Caliber Number 8L35, 8L35A Movement Type Automatic In-House? Yes Jewel Count 26 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 53 degrees Power Reserve ~50 hours Shock System? Diashock Mainspring SPRON Rotor Direction Bidirectional (Magic Lever) Hand-Windable? Yes Functions Central hours; central minutes; central sweeping seconds; date at 3:00 - [Seiko Caliber 8L36](https://calibercorner.com/seiko-caliber-8l36/) - Manufacturer Seiko Caliber Number 8L36, 8L36A Movement Type Automatic, self-winding mechanical Jewel Count 27 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve ~50 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; central sweeping seconds; central GMT hand; date at 6:00 Hacking Seconds? Yes - [Ronda Caliber 763](https://calibercorner.com/ronda-caliber-763/) - Manufacturer Ronda Caliber Number 763 (Normtech) Movement Type Quartz Diameter 6 3/4''' x 8''' (15.3mm x 18.1mm) Height 2.50mm thick Battery Cell # 364 Stem 401-1237, tap 10 Hands 1.20mm (hrs) / .70mm (mins) / .20mm (secs) Claimed Battery Life 40 months Jewels 5 (see below...) Hacking Seconds? Yes Functions Central hours; central minutes; central - [Vostok Caliber 2431](https://calibercorner.com/vostok-caliber-2431/) - Manufacturer Vostok (Boctok) Caliber Number 2431 Movement Type Automatic, self-winding mechanical Diameter 24mm Height 6.3mm Jewel Count 32 jewels (see below...) Beat Rate / Frequency 19,800 bph / 2.75 Hz Lift Angle Unconfirmed Accuracy Rating -20/+60 seconds/day Power Reserve Up to 31 hours Hand-Windable? Yes Anti-Shock Device Vostok 3 prong Hand Count 3 Functions Central - [Baume & Mercier Caliber BM 112824](https://calibercorner.com/baume-mercier-caliber-bm-112824/) - Brand Baume & Mercier Caliber Number BM 112824, BM112824 In-House? No Base Caliber ETA 2824-2 (see below...) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm (unconfirmed) Jewel Count 25 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 38~42 hours Rotor Style Ball-bearing system Rotor Winding Direction - [Casio Caliber 5359](https://calibercorner.com/casio-caliber-5359/) - Brand Casio Caliber Number 5359 Movement Type Quartz, battery-powered Jewel Count 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR916SW / 373 (silver oxide, 1.55 V) Battery Life ~3 years Hand Count 3 Functions Central hours; central minutes; central seconds, date at 3:00 Hacking Seconds? Yes Country of Manufacture Made in - [Longines Caliber L687](https://calibercorner.com/longines-caliber-l687/) - Brand Longines Caliber Number L687 In-House? No Base Caliber ETA A08.L91 (ETA/Valjoux 7751) Movement Type Automatic, self-winding mechanical Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 27 see comments below (25 in older versions) Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 54 - 66 hours (depends on variation) - [Oris Caliber 754](https://calibercorner.com/oris-caliber-754/) - Brand Oris Caliber Number 754 In-House? No Base Caliber See below... Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.05mm Jewel Count 26 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 50 degrees Power Reserve 38 hours Rotor Style Ball-bearing system Rotor Winding Direction Bi-directional winding Hand-Windable? Yes Anti-Shock Device - [Ronda Caliber 5050.C](https://calibercorner.com/ronda-caliber-5050-c/) - Manufacturer Ronda Caliber Number 5050.c, 5050C Movement Type Quartz, battery-powered, chronograph Jewel Count 13 jewels Frequency 32,768 Hz Battery Cell # 395 Battery life 54 months Hand Count 7 Functions Central hours; central minutes; central chronograph seconds; small seconds subdial at 3:00; 1/10 seconds at 6:00; 30 minutes and 12 hours counter at 9:00; big - [ETA Caliber 2895-2](https://calibercorner.com/eta-caliber-2895-2/) - Manufacturer ETA Caliber Number 2895-2 Base Caliber ETA 2892-A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26.2mm Casing Diameter 25.6mm Height 4.35mm Jewel Count Twenty-seven (27) Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 51 degrees Amplitude Range 200 - 315 degrees Power Reserve 42 hours Rotor Style Ball-bearing Rotor - [Ball Watch Caliber RR1105-C](https://calibercorner.com/ball-caliber-rr1105/) - Brand Ball Watch Co. Caliber Number RR1105, RR1105-C In-House? No Base Caliber ETA 2895-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.35mm Jewel Count 27 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central - [Ball Watch Caliber RR1103](https://calibercorner.com/ball-caliber-rr1103/) - Brand Ball Caliber Number RR1103, RR1103-C In-House? No Base Caliber ETA 2824-2 or Sellita SW200-1 (see below) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 4.6mm Power Reserve ~38 hours Jewels 25 or 26 (see below) Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 50 degrees Shock Protection Incabloc Regulator Etachron Rotor Type - [Ball Watch Caliber 2050](https://calibercorner.com/ball-watch-caliber-2050/) - Brand Ball Watch Caliber Number 2050 Base Caliber Soprod P024 Movement Type Automatic Jewels 49 Power Reserve ~38 hours Vibrations Per Hour 28,800 bph, 4Hz Shock System Incabloc Features Central hours; central minutes; central chronograph seconds; small seconds subdial at 3:00; 45 minute chronograph counter at 9:00; date at 12:00 Hacking Seconds? Yes Country of - [Ball SpringLOCK](https://calibercorner.com/ball-springlock/) - https://www.youtube.com/watch?v=cCeXuv0H_3U Ball SpringLOCK is a patented shock protection device that acts as a cage around the hairspring, protecting it from jolts and impacts. Improved Accuracy: According to Ball, vibrations and shocks can account for a loss of up to 60 seconds per day for a mechanical watch movement. SpringLOCK is claimed to reduce this deviation - [Yema Caliber MBP1010](https://calibercorner.com/yema-caliber-mbp1010/) - Brand Yema Caliber Number MBP1010, MBP-1010 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 40~45 hours Rotor Style Ball-bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Novodiac Hand Count 4 Functions Central hours; central - [Yema Caliber MBP1000](https://calibercorner.com/yema-caliber-mbp1000/) - Manufacturer YEMA Caliber Number MBP1000, MBP-1000 Movement Type Automatic In-House? Yes Lignes 12''' Height 4.6mm Jewels 31 Beats Per Hour 28,800 vph, 4Hz Lift Angle Unconfirmed Power Reserve 40~45 hours Rotor Type Ball-bearing system Rotor Direction Bi-directional Anti-Shock Device Novodiac Regulator ETACHRON Functions Central hours, central minutes, central sweeping seconds, quickset date at 3:00 (no - [Yema Caliber MBP1030](https://calibercorner.com/yema-caliber-mbp1030/) - Brand Yema Caliber Number MBP1030, MBP 1030 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewel Count 31 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 40 hours Rotor Style Ball-bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Novodiac Hand Count 4 Functions Central hours; - [Claro Caliber CL-888](https://calibercorner.com/claro-caliber-cl-888/) - Manufacturer CLARO Watch SA Caliber Number CL-888, CL888 Base Caliber Sea-Gull ST16 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26mm Casing Diameter 25.6mm Height 5.73mm Jewel Count 18 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~36 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (Magic Lever) - [Hattori Caliber PC32](https://calibercorner.com/hattori-caliber-pc32/) - Manufacturer Seiko Instruments Inc (SII), Hattori, etc Caliber Number PC32 Diameter 22mm x 22.60mm Height 4.15mm Battery Cell Number 377 Stem 354-128 Hand Sizes 1.20mm (hrs) / .70mm (mins) / .17mm (secs) Jewels 0 Functions Central hours, central minutes; central seconds Country of Manufacture Made in Japan or Singapore Estimated Value $5-$7 The Seiko caliber - [Seiko Caliber PC32S](https://calibercorner.com/seiko-caliber-pc32s/) - Manufacturer Seiko Instruments Inc. (SII) Caliber Number PC32S Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.7mm Casing Diameter 18.10mm Height 4.15mm thick Jewels 0 Battery Cell Number SR626SW Quartz Type Tuning fork Frequency 32,768 Hz (cycles per second) Driving System 2 pole step motor Accuracy Rating See below... Stem 0354-3000 (354300), 354128 (old) Hand Sizes - [Omega Caliber 3304](https://calibercorner.com/omega-caliber-3304/) - https://www.youtube.com/watch?v=W65vvp_C6Xk Brand Omega Caliber Number 3304 In-House? No Base Caliber ETA/Valjoux 7753 Movement Type Automatic, self-winding mechanical, chronograph Chronometer? Yes (COSC) Lignes 13.25''' Diameter 30mm Height 7.9mm Jewels 27 Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 48 hours Balance Glucydur Regulator ETACHRON Hand Count 6 Chronograph Layout 3-6-9 Features Central hours; - [Omega Caliber 1164](https://calibercorner.com/omega-caliber-1164/) - Brand Omega Caliber Number 1164, 1164A In-House? No Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical chronograph Chronometer Spec? Yes (COSC Certified) Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 50 degrees Power Reserve 44 hours Hand-Windable? Yes Anti-Shock Device Incabloc - [Omega Caliber 9900](https://calibercorner.com/omega-caliber-9900/) - Manufacturer Omega Caliber Number 9900 Replaces Caliber 9300 In-House? Yes Movement Type Automatic, self-winding mechanical, chronograph Display Analog Diameter 32.5mm Jewels 54 Beats Per Hour 28,800 vph, 4Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 60 hours Barrels 2 Shock Protection Nivashock Escapement Co-Axial Balance Spring Material Si14 Silicon Anti-Magnetic? Yes (see - [CIGA Design Caliber CD-01](https://calibercorner.com/ciga-design-caliber-cd-01/) - Brand CIGA Design Caliber Number CD-01, CD01 Movement Type Automatic, self-winding mechanical, skeletonized Jewel Count 24 jewels Total Parts >150 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating: -15~+30 secs/day Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Rotor Style Ball-bearing system Hand Count 3 Functions Central - [Oris Caliber 733 (733-1)](https://calibercorner.com/oris-caliber-733/) - Brand Oris Caliber Number 733, 733-1 In-House? No Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11 1/2''' Diameter 25.6mm Height 4.6mm thick Jewel Count 26 jewels Power Reserve 38 or 41 hours Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 50 degrees Accuracy Rating See below... Anti-Shock Device Incabloc Hand - [Miyota Caliber 1M12](https://calibercorner.com/miyota-caliber-1m12/) - Manufacturer Miyota (Citizen) Caliber Number 1M12 Type Quartz Replacement Caliber GM10 Lignes 10.5''' Diameter 23.7mm x 22.6mm Height 2.71mm thick Battery Cell Number 363 / 364 (SR621SW) Battery Life ~3 years Jewel Count 0 Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-505 (tap 10) Hand Sizes 1.20mm / .70mm / .17mm Driving - [Seagull Caliber ST1731 / TY2718](https://calibercorner.com/seagull-caliber-st1731-ty2718/) - Manufacturer Tianjin Sea-Gull Caliber Number ST1731, ST-1731, TY2718, TY-2718 Base Caliber Seagull ST1701 (ST17 series) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.12mm Jewel Count 20 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~38 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Regulator Index style Hand - [Seagull Caliber ST17](https://calibercorner.com/seagull-caliber-st17/) - Manufacturer Tianjin Sea-Gull Caliber Number ST17, ST17XX, TY27, TY27XX Movement Type Automatic or manual-wind Diameter 26mm Height Varies Jewels Varies Beat Rate / Frequency 21,600 bph / 3 Hz Power Reserve ~38 hours Anti-Shock System Incabloc clone Hand-Windable? Yes Functions Central hours; central minutes; small seconds at 6:00; date depends on caliber Hacking Seconds? No - [Seagull Caliber ST1612 / TY2806](https://calibercorner.com/seagull-caliber-ty2806/) - Manufacturer Seagull Caliber Number TY-2806, TY2806, ST16, ST1612 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.76mm Jewels 21 Beats per hour 21,600 vph Power Reserve 36 hours Anti-Shock System Incabloc Hand-Windable? Yes Functions Central hours; central minutes; central sweeping seconds; date at 3:00 (no-date also available) Hacking Seconds? Yes Country of Manufacture - [S. Epson Caliber VX3H (VX3HA)](https://calibercorner.com/s-epson-caliber-vx3h/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number VX3H, VX3HA, VX3HE Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 24mm Casing Diameter 23.3mm Height 3.05mm Jewels Count 1 jewel Frequency 32,768 Hz Accuracy Rating Unconfirmed Battery Cell # SR916SW (silver oxide, 1.55 V Battery Life ~3 years Stem Part # 0354531 / 0354534 (longer) Hand Count 3 - [Orient Caliber 48N40](https://calibercorner.com/orient-caliber-48n40/) - Brand Orient Watch Co., Ltd. Caliber Number 48N40 Movement Type Mechanical, manual-wind Jewel Count 21 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Accuracy Rating -15~+25 seconds/day Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; central sweeping seconds; date at 3:00; - [Patek Philippe Caliber CH 29-535 PS Q](https://calibercorner.com/patek-philippe-caliber-ch-29-535-ps-q/) - Manufacturer Patek Philippe Caliber Number CH 29-535 PS Q Movement Type Mechanical, manual-wind, chronograph Diameter 32mm Height 7mm Jewel Count 33 jewels Total Parts 456 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve Up to 65 hours without using the chronograph Balance Wheel Gyromax Balance Spring Breguet style Anti-Shock - [Seagull Caliber TY2872 (ST1655)](https://calibercorner.com/seagull-caliber-ty2872-st1655/) - Manufacturer Tianjin Sea-Gull Caliber Number TY2872 / ST1655 (ST-1655) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 6.4mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Regulator? Yes with fine tuning index Escapement Type Lever - [Positions for Adjusting Watch Accuracy and Timekeeping](https://calibercorner.com/positions/) - What does Adjusted in Six (6) Positions mean? You may have seen Adjusted in Six (6) Positions stamped on your watch movements. This means that the movement was tested and adjusted (or regulated) in 6 positions. The reason why watches are tested in multiple positions is because the force of gravity plays a role in - [COSC VS Chronometer](https://calibercorner.com/cosc/) - In the watch community, COSC and chronometer are often used interchangeably, sometimes incorrectly. It's like whiskey and bourbon: all bourbon is whiskey, but not all whiskey is bourbon... "All COSC certified watches are chronometers, but not all chronometers are COSC certified" -Caliber Corner What is a chronometer? The dictionary definition of chronometer: 1) A timepiece - [Orient Star Caliber F7M65](https://calibercorner.com/orient-star-caliber-f7m65/) - Manufacturer Orient Star Caliber Number F7M65 In-House? Yes Movement Type Automatic, self-winding mechanical Jewel Count 22 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Accuracy Rating -5 ~ +15 seconds/day Lift Angle Unconfirmed Power Reserve 50 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 5 Functions Central hours; central minutes; central sweeping seconds; - [S. Epson Caliber VR32A](https://calibercorner.com/s-epson-caliber-vr32a/) - Brand S. Epson (Seiko) Caliber Number VR32A, VR32 Movement Type Quartz, battery-powered Lignes 13.5''' Diameter 31.2mm x 28mm Casing Diameter 30.6mm Height 3.97mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR920SW aka 371/370 (silver oxide, 1.55 V) Battery Life 3 years Hand Count 6 Hand Sizes - [S. Epson Caliber VR32B](https://calibercorner.com/s-epson-caliber-vr32b/) - Brand S. Epson Corp. (Seiko) Caliber Number VR32B, VR32 Movement Type Quartz, battery-powered Lignes 13.5''' Diameter 31.2mm x 28mm Casing Diameter 30.6mm Height 3.97mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell # SR920SW aka 371/370 (silver oxide, 1.55 V) Battery Life 3 years Hand Count 6 Hand - [Omega Caliber 565](https://calibercorner.com/omega-caliber-565/) - Brand Omega Caliber Number 565 Base Caliber 563 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 27.9mm Height 5mm Jewel Count 24 Beat Rate / Frequency 19,800 bph / 2.75 Hz Lift Angle 49 degrees Power Reserve 38 hours Hand-Windable? Yes Anti-Shock Device Incabloc Regulator 2 piece with swan neck style fine timing - [Ronda Caliber 513](https://calibercorner.com/ronda-caliber-513/) - Manufacturer Ronda Caliber Number 513 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 3mm Jewel Count 1 jewel Battery Cell 371 Battery Life ~45 months Low Battery Indicator (EOL)? No Stem Part # 401-1483 Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; central minutes; central seconds Hacking Seconds? Yes - [ISA Caliber 8176/2050](https://calibercorner.com/isa-caliber-8176-2050/) - Manufacturer ISA Caliber Number 8176-2050 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 3.7mm (5.7mm total) Jewels 3 Frequency 32,768 Hz Battery Cell Number 399 Hand Count 4 Hand Sizes 2.05mm (GMT) / 1.60mm (mins) / 1.20mm (hrs) / .70mm (small secs) Functions Central hours; central minutes; central GMT hand (second time zone); small - [PTS-Resources Caliber JHLS-32](https://calibercorner.com/pts-resources-caliber-jhls-32/) - Manufacturer PTS-Resources Caliber Number JHLS-32, JHLS32 Movement Type Automatic, self-winding mechanical Diameter 34.6mm Height 7.35mm Jewel Count 47 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating +/- 45 seconds/day Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Diashock style or Incabloc style Hand Count 4 Functions Central hours; central - [Seiko Caliber NH15A](https://calibercorner.com/seiko-caliber-nh15a/) - Manufacturer Seiko Instruments Inc. (SII) / Time Module Inc. (TMI) Caliber Number NH15A (aka NH15) Movement Type Automatic, self-winding mechanical Lignes 10.5''' (10 1/2''') Diameter 23.8mm Casing Diameter 23.4mm Height 6.01mm Jewels 21 Beat Rate 21,600 bph, 3Hz Lift Angle 52 degrees Ideal Amplitude Above 150 degrees Power Reserve At least 40 hours Rotor Winding - [Orient Caliber 46B46](https://calibercorner.com/orient-caliber-46b46/) - Manufacturer Orient (Seiko Epson) Caliber Number 46B46 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes unconfirmed Diameter unconfirmed Jewels 21 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle unconfirmed Power Reserve ~40 hours Hand Windable? No Anti-Shock System Seiko Diashock Regulator? Yes (index style) Functions Central hours; central minutes; central sweep seconds; - [Omega Caliber 3888](https://calibercorner.com/omega-caliber-3888/) - Manufacturer Omega Caliber Number 3888, 3888A Exclusive? Yes Movement Type Automatic, self-winding mechanical chronograph Certified Chronometer? Yes (via COSC) Linges 13.25''' Diameter 30mm Thickness 8.88mm Jewels 33 Beats Per Hour 28,800 vph, 4Hz Lift Angle 39 degrees (use Co-Axial compatible timing machine) Power Reserve ~52 hours Shock Protection Nivashock Escapement Co-Axial Balance Free sprung Hand-Windable? - [Seiko Caliber 4N30](https://calibercorner.com/seiko-caliber-4n30/) - Manufacturer Seiko Time Corp. Caliber Number 4N30, 4N30A, 4N30B, 4N30C In-House? Yes Movement Type Quartz, battery-powered Lignes 4.75''' x 6.5''' Diameter 10.8mm x 14.5mm Height 3.25mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Battery Cell # 379 / SR521SW (Silver oxide, 1.55 V) Battery Life 2 years (unconfirmed) Hand - [Unconfirmed 3 Prong Anti-Shock Device](https://calibercorner.com/3-prong-anti-shock-device/) - This 3-pronged antishock device was found in this vintage Unitas caliber 431 watch movement. There were several similar 3-prong shock protection devices available during the span of time that this piece was produced. Among them: Trishock Contrachoc Rubyshock Rufarex Protax Uwersi Unishock More information is needed as to the specific type it is. This page - [TAG Heuer Calibre 7](https://calibercorner.com/tag-heuer-caliber-7/) - Brand Tag Heuer Caliber Number 7 Base Caliber ETA 2892-A2 or Sellita SW300-1 Movement Type Automatic Lignes 11.5''' Diameter 26.2mm Jewels 21 or 25 depending on the base Power Reserve 42 hours - up to 50 hrs depending on the model Vibrations Per Hour 28,800 bph (4Hz) Lift Angle 51 degrees Hand Count 3 Features - [Tudor Caliber MT5400](https://calibercorner.com/tudor-caliber-mt5400/) - Manufacturer Tudor Caliber Number MT5400, MT-5400 In-House? No (manufacture caliber) Manufacturer Kenissi Chronometer Spec? Yes (COSC) Diameter 30.3mm Thickness 5mm Jewel Count 27 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 49 degrees Power Reserve 70 hours Balance Spring Silicon, non-magnetic Oscillator Variable inertia balance, micro-adjustment Hands Count 3 Functions Central hours; - [PTS Resources Caliber F-8171](https://calibercorner.com/pts-resources-caliber-f-8171/) - Manufacturer PTS Resources Caliber Number F-8171, F8171 Movement Type Automatic, self-winding mechanical Diameter 28.08mm Height 6.05mm Jewel Count 22 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 38 hours Hand-Windable? Yes Anti-Shock Device Unknown (Kif style?) Hand Count 3 Functions Regulator style offset hours at 12:00; offset minutes - [Orient Caliber F6F42](https://calibercorner.com/orient-caliber-f6f42/) - Brand Orient (Seiko/Epson) Caliber Number F6F42 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 24 Beat Rate /Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed (Add to comments below...) Power Reserve ~50 hours Anti-Shock System Seiko Diashock Winding System Magic Lever Hand Windable? Yes Functions Central hours; central minutes; small seconds at 6:00; power - [Orient Caliber F6R42](https://calibercorner.com/orient-caliber-f6r42/) - Brand Orient Caliber Number F6R42 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate /Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed (Add to comments below...) Power Reserve ~50 hours Anti-Shock System Seiko Diashock Winding System Magic Lever Hand Windable? Yes Functions Central hours; central minutes; central sweeping seconds; power reserve indicator - [Bulgari Caliber BVL 128](https://calibercorner.com/bulgari-caliber-bvl-128/) - Brand Bulgari (Sometimes spelled BVLGARI) Caliber Number BVL 128, BVL128 (Petite Seconde Finissimo) Movement Type Mechanical, manual-wind Lignes 16''' Diameter 36.6mm Height 2.23mm Jewel Count 26 or 28 (see below...) Total Components 164 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 65 hours Anti-Shock Device Incabloc Hand Count 3 - [Tudor Caliber MT5621](https://calibercorner.com/tudor-caliber-mt5621/) - Brand Tudor Caliber Number MT5621, MT-5621 In-House? No (manufacture caliber) Manufacturer Kenissi Chronometer Spec? Yes (COSC) Diameter 33.8mm Height 6.5mm Jewel Count 28 Beat Rate / Frequency 28,800 vph / 4 Hz Power Reserve 70 hours Hand-Windable? Yes Functions Central hours; central minutes; central sweeping seconds; date at 3:00; power reserve indicator at 9:00 Hacking - [Jaeger-LeCoultre Caliber 920](https://calibercorner.com/jaeger-lecoultre-caliber-920/) - Manufacturer Jaeger-LeCoultre (JLC), LeCoultre & Cie (LC) Caliber Number 920 Movement Type Automatic, self-winding mechanical Lignes 12.5''' Diameter 28mm Height 2.45mm Jewel Count 36 jewels Total Components 212 Beat Rate / Frequency 19,800 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Kif Elastor Balance Wheel Diameter 8.5mm Hand - [Tudor Caliber MT5450-U](https://calibercorner.com/tudor-caliber-mt5450-u/) - Brand Tudor Caliber Number MT5450-U Base Caliber Tudor MT5400 In-House? No ("Manufacture") Manufacturer Kenissi Movement Type Automatic, self-winding mechanical COSC Tested? Yes Master Chronometer? Yes (METAS) Diameter 30.3mm Height 6.14mm Jewel Count 34 Beat Rate 28,800 vph, 4 Hz Lift Angle Unconfirmed Power Reserve 65 hours Rotor Style Ball-bearing Rotor Material Tungsten monobloc Rotor Winding - [S. Epson Caliber PX82A](https://calibercorner.com/s-epson-caliber-px82a/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number PX82, PX82A Movement Type Kinetic, automatic/quartz hybrid Lignes 12''' Diameter 27mm Height 4.89mm Jewel Count 6 jewels Frequency 32,768 Hz Accuracy Rating +/-20 seconds per month Capacitor Part # Unconfirmed Power Reserve Up to 6 months on a full charge Hand-Windable? No Regulator? None Hand Count 3 Hand - [S. Epson Caliber VS71](https://calibercorner.com/s-epson-caliber-vs71/) - Manufacturer S. Epson (Seiko) Caliber Number VS71, VS71A Movement Type Quartz, solar-powered, chronograph Lignes 12''' Diameter 27mm Height 4.4mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/-20 seconds/month Capacitor Part # 3023 34T aka 302334T (lithium, 1.55 V) Power Reserve 6 months on a full charge Hand Count 5 Hand Sizes 1.10mm - [Miyota Caliber 8N24](https://calibercorner.com/miyota-caliber-8n24/) - Brand Miyota (Citizen) Caliber Number 8N24 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.55mm Min Case Diameter 30.3mm Min Case Thickness 9.8mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Anti-Shock System Parashock Power Reserve 42 hours Hand Windable? Yes Rotor Winding Direction - [Sellita Caliber SW261-1](https://calibercorner.com/sellita-caliber-sw261-1/) - Manufacturer Sellita Caliber Number SW261-1, SW 261-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.6mm thick Jewels 31 Power Reserve At least 38 hours Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Amplitude Range 200-315 degrees Accuracy Rating Depends on grade (see below) Rotor Style Ball-bearing Rotor Winding Direction - [Orient Caliber F7F44](https://calibercorner.com/orient-caliber-f7f44/) - Brand Orient (Seiko Epson) Caliber Number F7F44 In-House? Yes Movement Type Automatic, self-winding mechanical Jewel Count 24 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 50 hours Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; small running - [Sunon Caliber SL68](https://calibercorner.com/sunon-caliber-sl68/) - Brand Sunon Caliber Number SL68 Movement Type Quartz, battery-powered Lignes 6.75''' x 8''' Diameter 18.2mm x 15.3mm Height 3.15mm Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 60 seconds/month Battery Cell # SR626SW (silver oxide, 1.55 V Battery Life Unconfirmed Hand Count 3 Hand Sizes 1.2mm (hrs) / .70mm (mins) / .17mm - [Miyota Caliber 82S3](https://calibercorner.com/miyota-caliber-82s3/) - Manufacturer Miyota Caliber Number 82S3 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 49 degrees Power Reserve ~42 hours Rotor Winding Direction Counterclockwise Hand-Windable? Yes Anti-Shock Device Parashock Stem Part # 065.212 Hand Count 4 Hand Sizes - [ETA Caliber 561.001](https://calibercorner.com/eta-caliber-561-001/) - Manufacturer ETA Caliber Number 561.001 Movement Type Quartz, battery-powered Lignes 6.75''' x 8''' Diameter 15.3mm x 17.8mm Height 2.75 Jewel Count 1 jewel Frequency 32,768 Hz Battery Cell # 362 Battery Life Unconfirmed (please comment below) Coil Part # 4060 Hand Count 2 Hand Sizes 1.10mm (hrs) / .60mm (mins) Functions Central hours; central minutes - [Liaocheng Caliber G2666Z](https://calibercorner.com/liaocheng-caliber-g2666z/) - Manufacturer Shandong Liaocheng Zhong Tai Watch Co., Ltd. (山東聊城中泰表業有限公司) Caliber Number G2666Z, G2666ZH Movement Type Automatic, self-winding mechanical Diameter 27mm Height 6.3mm Jewel Count 20 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating +/- 45 seconds/day Power Reserve 36 hours Hand-Windable? Yes Anti-Shock Device Kif style (unconfirmed) Hand - [Seagull Caliber ST-1901B](https://calibercorner.com/seagull-caliber-st-1901b/) - Brand Studio Underd0g Caliber Number St-1901B, ST1901B In-House? No (bespoke) Base Caliber Seagull ST-1901 (aka ST19, TY2901) Manufacturer Tianjin Sea-Gull Movement Type Mechanical chronograph, manual-wind Lignes 13.75''' Diameter 31.3mm Height 6.25mm Jewel Count 21 jewels Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Power Reserve 50 hours (45 hours when using - [Jacob & Co. Caliber JCAA11](https://calibercorner.com/jacob-and-co-caliber-jcaa11/) - Brand Jacob & Co. Caliber Number JCAA11 In-House? No (manufacture caliber) Manufacturer Concepto Movement Type Automatic, self-winding Diameter 29.5mm Height 6.08mm Jewel Count 33 Total Components 206 Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 42 hours Hand-Windable? Yes Anti-Shock Device Incabloc Regulator ETACHRON with fine timing device Hand Count 5 Functions - [Concepto Caliber C99001](https://calibercorner.com/concepto-caliber-c99001/) - Manufacturer Concepto Caliber Number C99001 Based On ETA 7750 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 48 hours Rotor Style Ball-bearing system Hand-Windable? Yes Anti-Shock Device Incabloc Regulator ETACHRON Hand Count 6 Functions - [Ronda Battery Clamp and Screw](https://calibercorner.com/ronda-battery-clamp-and-screw/) - Anyone who has decided to venture into DIY territory with changing the battery of a Ronda quartz chronograph movement knows all too well how much of a PIA it can be. The pros of the Ronda quartz chronograph calibers mostly outweigh the cons, but there is one big con that can stop even the best - [Miyota Caliber 82S6](https://calibercorner.com/miyota-caliber-82s6/) - Brand Bulova (via Miyota) Caliber Number 82S6 Base Caliber Miyota 82S0 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.6mm Jewel Count 21 Beat Rate / Frequency 21,600 bph / 3 Hz Accuracy Rating +/- 20 seconds/day Lift Angle 49 degrees Power Reserve 42 hours Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 3 - [Tudor Caliber MT5652-U](https://calibercorner.com/tudor-caliber-mt5652-u/) - Brand Tudor Caliber Number MT5652-U In-House? No (manufacture caliber) Manufacturer Kenessi Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC + METAS) Diameter 31.8mm Height 7.5mm Jewel Count 28 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 65 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Balance - [Porsche Design Caliber WERK 01.240](https://calibercorner.com/porsche-design-caliber-werk-01-240/) - Brand Porsche Design Caliber Number WERK 01.240 In-House? No (manufacture caliber) Exclusive? Yes Manufacturer Concepto Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical, flyback chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewel Count 25 jewels Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 48 hours Hand-Windable? Yes Anti-Shock - [Rado Caliber R766](https://calibercorner.com/rado-caliber-r766/) - Brand Rado Caliber Number R766 In-House? No Base Caliber ETA A31.111 (based on 2892-A2 framework) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.85mm Jewel Count 21 Beat Rate / Frequency 25,200 bph / 3.5 Hz Lift Angle Unconfirmed Power Reserve 72 hours Rotor Style Ball-bearing system Hand-Windable? Yes Anti-Shock Device Nivachoc Balance - [Gevril Caliber AD-177](https://calibercorner.com/gevril-caliber-ad-177/) - Brand GV2 (Gevril) Caliber Number AD-177 Movement Type Quartz, battery-powered Display Analog/digital (ani-digi) Jewel Count Add in the comments below... Frequency 32,768 Hz Battery Cell # Add in the comments below... Battery Life Add in the comments below... Hand Count 3 Functions Central hours; central minutes; central seconds; digital time at 6:00; digital date at - [Ronda Caliber 1037](https://calibercorner.com/ronda-caliber-1037/) - Manufacturer Ronda Caliber Number 1037 Movement Type Mechanical, manual-wind Lignes 10.5''' Diameter 23.3mm Height 4.8mm Jewel Count 17 Beat Rate / Frequency 18,000 bph / 2.5 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; day/date at 3:00 or 6:00 Country of - [Longines Caliber L686.2](https://calibercorner.com/longines-caliber-l686-2/) - Brand Longines Caliber Number L686.2 In-House? No Base Caliber ETA 7754 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm Jewels 25 Power Reserve 46 hours Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 49 degrees Shock System Incabloc Regulator Etachron Rotor Ball bearing Chronograph System Cam style Chronograph Layout - [PTS Resources LTD Caliber PTS Z2031](https://calibercorner.com/pts-resources-caliber-z2031/) - Manufacturer PTS Resources Limited Caliber Number PTS Z2031 Movement Type Automatic, self-winding mechanical Diameter 33.6mm Height 6mm thick Jewels 22 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unknown (needs confirmed) Hand-Winding? Yes Hand Count 5 Functions Central hours; central minutes; open balance wheel and small seconds at 6:00; dual time subdial - [PTS Resources Caliber G3265ZH](https://calibercorner.com/pts-resources-caliber-g3265z/) - Manufacturer PTS Resources Limited Caliber Number G3265ZH, G3265Z, G3265, 3265 Type Automatic, self-winding mechanical Diameter 32.8mm Height 5.87mm thick Jewels 20 Beat Rate 21,600 bph Power Reserve ~36 hours Lift Angle Unconfirmed Hand Count 3 Hand Sizes 1.35mm / .85mm / .25mm Functions Central hours; central minutes; central sweeping seconds Other Features Skeletonized Country of - [PTS Resources Caliber DG-2813](https://calibercorner.com/pts-caliber-dg-2813/) - Manufacturer PTS Resources Limited Caliber Number DG-2813, DG2813 Based On Miyota 8215 Movement Type Automatic, self-winding mechanical Diameter 26mm Height 5.4mm thick Jewels 22 Beat Rate 21,600 bph Lift Angle Unconfirmed Accuracy Rating +/- 60 seconds per day Power Reserve ~36 hours Hand Count 3 Hand Sizes 1.35mm / .85mm / .25mm Functions Central hours; - [PTS Resources Caliber LTTR001](https://calibercorner.com/pts-caliber-lttr001/) - Manufacturer PTS Resources Ltd. Caliber Number LTTR001, PTS-LTTR001, PTS-LTTR001G Movement Type Automatic, self-winding mechanical Diameter 30.4mm Height 5.25 Jewel Count 20 Beat Rate 21,600 vph Lift Angle Unconfirmed Accuracy Rating +/- 45 sec/day Power Reserve ~36 hours Hand-Windable? Yes Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; open balance wheel at 12:00 - [PTS Resources Caliber JHLS 15](https://calibercorner.com/pts-resources-caliber-jhls-15/) - Manufacturer PTS Resources Caliber Number JHLS 15, JHLS15 Movement Type Automatic, self-winding mechanical Diameter 34.6mm Height 7mm Jewel Count 45 Beat Rate / Frequency 21,600 bph / 3 Hz Accuracy Rating - 40 ~ +40 seconds/day (according to Ingersoll) Lift Angle Unconfirmed Power Reserve ~36 hours Hand-Windable? Yes Anti-Shock Device Diashock or Incabloc style (both - [Seiko Caliber 7548A](https://calibercorner.com/seiko-caliber-7548/) - Manufacturer Seiko Time Corp. Caliber Number 7548, 7548A Movement Type Quartz, battery-powered Display Analog Diameter 27mm Height 4.6mm Jewel Count 5 jewels Frequency 32,768 Hz Accuracy Rating Less than 15 seconds/month (less than 3 minutes/year) Battery Cell # SR43SW (aka 386/301) / silver oxide / 1.55 V Battery Life ~3 years Driving System 2 pole - [Sellita Caliber SW215-1](https://calibercorner.com/sellita-caliber-sw215-1/) - Manufacturer Sellita Caliber Number SW215-1, SW215 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.60mm Total Diameter 26.00mm Height 3.35mm thick Jewels 19 Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 50 degrees Power Reserve 42 hours Hairspring Nivaflex Shock Absorber Novodiac/Incabloc depending on grade Hands Count 3 Hand Sizes 1.5mm (hrs) / 0.9mm - [ETA Caliber 803.112](https://calibercorner.com/eta-caliber-803-112/) - Manufacturer ETA Caliber Number 803.112 Movement Type Quartz, battery-powered Lignes 8.75''' Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count 0 Frequency 32,768 Hz Battery Cell # 377 Battery Life 40 months (3.3 years) Hand Count 3 Hand Sizes 1.20mm (hrs) / .70 (mins) / .20 (secs) Functions Central hours; central minutes; central seconds; date - [ETA Caliber 803.122](https://calibercorner.com/eta-caliber-803-122/) - Manufacturer ETA Caliber Number 803.122 Movement Type Quartz, battery-powered Lignes 8.75''' Diameter 19.4mm Height 3.65mm (3.7mm w/ battery) Jewel Count 0 Frequency 32,768 Hz Battery Cell # 377 Battery Life 40 months (3.3 years) Hand Count 3 Hand Sizes 1.20mm (hrs) / .70 (mins) / .20 (secs) Functions Central hours; central minutes; central seconds; day - [Miyota caliber 8315](https://calibercorner.com/miyota-caliber-8315/) - Manufacturer Miyota (Citizen) Caliber Number 8315 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewels 21 Beat Rate 21,600 bph, 3 Hz Lift Angle 49 degrees Accuracy See below... Power Reserve 60 hours Rotor Winding Direction Counterclockwise Hand Windable? Yes Stem 065-212 (tap 10) Dial Screws 929-610 Case Clamps 082-060 Case Clamp - [Ronda Caliber 5050.E](https://calibercorner.com/ronda-caliber-5050e/) - Manufacturer Ronda Caliber Number 5050.E, 5050E Movement Type Quartz, battery-powered Lignes 12 1/2''' Diameter 28.60mm Height 4.40 thick Jewels 13 (gold plated / 6 (nickel plated) Battery Cell Number 395 Battery Life ~54 months Stem 401-1588, tap 10 Hand Size 1.50mm / .90mm / .80mm / .40mm / .25mm / 2 x .20mm Dial Feet - [Ronda Caliber 2030.D](https://calibercorner.com/ronda-caliber-2030-d/) - Manufacturer Ronda Caliber Number 2030.D Movement Type Quartz, solar-powered, chronograph Lignes 12.5''' Diameter 28mm Height 4.4mm Jewel Count 13 Frequency 32,768 Hz Accuracy Rating -10~+20 seconds/month Power Reserve 5 month on a full charge Capacitor MT920 (lithium metal battery) Hand Count 6 Hand Sizes 1.5mm / .90mm / .25mm / 3 x .20mm Functions Central - [ETA G10/G15 Crown/Stem Removal](https://calibercorner.com/eta-g10-g15-crown-stem-removal/) - Removing the crown and stem on the ETA G10 and ETA G15 series of quartz chronograph movements is fairly straightforward, but there are a few important notes that aren't always mentioned. Step 1: Firstly, when looking at the movement, there is a hole near the crown with an arrow pointing to it. This hole leads - [ETA Caliber G15.211](https://calibercorner.com/eta-caliber-g15-211/) - Manufacturer ETA Caliber Number G15.211, G15211 Type Quartz Linges 10.5''' Diameter 23.3mm Height 5.25mm thick Jewels 6 Battery Cell Number 394 (SR936SW) Battery Life ~36 months (share your experience below) Frequency 32,768 Hz Hand Sizes 1.50mm / .90mm / .30mm / .20mm x 3 Functions Hours, minutes, central chronograph seconds, small seconds at 6:00, chrono - [ETA Caliber G15.212](https://calibercorner.com/eta-caliber-g15-212/) - Manufacturer ETA Caliber Number G15.212, G15212 Type Quartz Linges 10.5''' Diameter 23.3mm Height 5.25mm thick Jewels 6 Battery Cell Number 394 (SR936SW) Battery Life ~36 months (share your experience below) Frequency 32,768 Hz Hand Sizes 1.50mm / .90mm / .30mm / .20mm x 3 Functions Hours, minutes, central chronograph seconds, small seconds at 6:00, chrono - [ETA Caliber G15.21A](https://calibercorner.com/eta-caliber-g15-21a/) - Manufacturer ETA Caliber Number G15.21A, G1521A Type Quartz Linges 10.5''' Diameter 23.3mm Height 5.25mm thick Jewels 6 Frequency 32,768 Hz Battery Cell Number 394 (SR936SW) Battery Life ~36 months (share your experience below) Stem ETA 258658 Hand Count 6 Hand Sizes 1.50mm / .90mm / .30mm / .20mm x 3 Functions Central hours; central minutes; - [ETA Caliber G10.711](https://calibercorner.com/eta-caliber-g10-711/) - Manufacturer ETA Caliber Number G10.711 Type Quartz Diameter 13 1/2''' (29.80mm) x 5.62mm thick Battery Cell Number 394 Stem Unknown (please add in the comments below) Hand Sizes Unknown (please add in the comments below) Jewels 4 Functions Hours, minutes, small seconds, central chronograph seconds, 1/10 second, 30 minute counter Country of Manufacture Switzerland Known - [ETA Caliber G10.71A](https://calibercorner.com/eta-caliber-g10-71a/) - Manufacturer ETA Caliber Number G10.71A, G1071A Type Quartz Linges 13 1/4''' Diameter 29.8mm Height 5.62mm thick Battery Cell Number 394 (SR936SW) Battery Life ~38 months (share your experience below) Frequency 32,768 Hz Stem 401-1497 Hand Sizes 1.50mm / .90mm / .25mm / .20mm x 3 Jewels 4 Functions Hours, minutes, central chronograph seconds, small seconds - [ETA Caliber G10.212](https://calibercorner.com/eta-caliber-g10-212/) - Manufacturer ETA Caliber Number G10.212 Type Quartz Lignes 13 1/4''' Diameter 29.8mm Height 5.12mm thick Jewels 4 Battery Cell Number 394 Battery Life 38 months Frequency 32,768 Hz Accuracy Rating It depends (see below) Stem 401-1497 Hand Sizes 1.50mm / 0.90mm / 0.25mm / 0.20mm Functions Central hours; central minutes; central chronograph seconds; small running - [ETA Caliber 7754](https://calibercorner.com/eta-caliber-7754/) - Manufacturer ETA / Valjoux Caliber Number 7754 Base Caliber 7750 Movement Type Automatic, self-winding mechanical Lignes 13 1/4''' Diameter 30mm Height 7.9mm Jewels 25 Power Reserve 48 hours Vibrations Per Hour 28,800 vph, 4Hz Lift Angle 49 degrees Shock System Incabloc Regulator Etachron Rotor Ball bearing Chronograph System Cam style Hacking? Yes Features Central hours; - [TAG Heuer Calibre 16](https://calibercorner.com/tag-heuer-caliber-16/) - Brand TAG Heuer Caliber Number 16 In-House? No Base Caliber ETA/Valjoux 7750 (or Sellita SW500) Movement Type Automatic, self-winding mechanical, chronograph Jewels 25 Lignes 13.25''' Diameter 30mm Height 7.9mm thick Power Reserve ~48 hours Vibrations Per Hour 28,800 vph, 4 Hz Lift Angle 49 degrees Anti-Shock System Incabloc Regulator System ETACHRON with fine tuning Chronograph - [S. Epson Caliber AL35](https://calibercorner.com/s-epson-caliber-al35/) - Manufacturer S. Epson / TMI / Hattori (via Seiko Time Corp.) Caliber Number AL35, AL45A, AL35B, AL35C, AL35D, AL35E, AL35F Movement Type Quartz, battery-powered Lignes 6.75''' x 8''' Diameter 15.3mm x 17.8mm Height 2.99mm (4.7 to top of seconds pinion) Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/-20 seconds/month Battery Cell # - [Seagull Caliber TY2712](https://calibercorner.com/seagull-caliber-ty2712/) - Manufacturer Tianjin Sea-Gull Caliber Number TY2712 (aka ST1742) Movement Type Automatic, self-winding mechanical Diameter 29.3mm Height 6.73mm Jewel Count 25 Beat Rate / Frequency 21,600 vph / 3 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Hand Count 3 plus a movement specific 3-pointer hand for the 24 hour - [Poljot Caliber 9011-PI](https://calibercorner.com/poljot-caliber-9011-pi/) - Brand Poljot Caliber Number 9011-PI In-House? No Base Caliber Hangzhou 9011 (aka 9011A, HZ9011, 9011M, HZ9011M) Movement Type Mechanical, manual-wind, "regulateur" layout Lignes 16.5''' Diameter 36.6mm Height 4.5mm Jewel Count 18 Beat Rate 18,000 vph Lift Angle Unconfirmed Power Reserve 38 hours Anti-Shock Device Diashock style Hand Count 3 Functions Central minutes; offset hours subdial - [ETA Caliber F06.105](https://calibercorner.com/eta-caliber-f06-105/) - Manufacturer ETA Caliber Number F06.105, F06105 Replaces Calibers Type Quartz, battery-powered Linges 11.5''' Overall Diameter 25.6mm Casing Diameter 26.2mm Height 2.5mm thick Jewels Three (3) Frequency 32,768 Hz Battery Cell Number 371 (SR920SW) or 395 (depends on the watch case design) Battery Life ~68 to 94 months (depending on the battery's mAh) Hand Count 3 - [ETA Caliber A31.111](https://calibercorner.com/eta-caliber-a31-111/) - Manufacturer ETA Caliber Number A31.111, A31111 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.85mm Jewel Count 21 Beat Rate / Frequency 25,200 vph / 3.5 Hz Lift Angle Unconfirmed Power Reserve 72 hours Rotor Style Ball-bearing system Hand-Windable? Yes Anti-Shock Device Nivashock Balance Spring Nivachron Hand Count 3 Functions Central hours; central - [Monta Caliber M-22](https://calibercorner.com/monta-caliber-m-22/) - Brand Monta Caliber Number M-22, M22 In-House? No Base Caliber Sellita SW300-1 a Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.6mm Jewel Count 25 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Rotor Style Ball-bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock - [Monta Caliber M-23](https://calibercorner.com/monta-caliber-m-23/) - Manufacturer Monta Caliber Number M-23 In-House? No Base Caliber ETA 2893-2 or Sellita SW330-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26.20mm Casing Diameter 25.60mm Thickness 4.10mm Jewels 21 or 25 (depends on the case caliber) Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 51 degrees Power Reserve 42 hours Anti-Shock Device Incabloc - [Seiko Caliber 3X22](https://calibercorner.com/seiko-caliber-3x22/) - Brand Seiko Caliber Number 3X22 Movement Type Quartz, solar-powered, GPS Diameter Unconfirmed Height Unconfirmed Jewels 8 Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Capacitor Part # See below... Power Reserve ~6 months on a full charge Plastic Parts? Yes Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? - [S. Epson Caliber YN84](https://calibercorner.com/s-epson-caliber-yn84/) - Brand S. Epson (Seiko) Caliber Number YN84, YN84A Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 5.32mm Jewel Count 22 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 52 degrees (unconfirmed) Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 5 Functions Central hours; central minutes; central sweeping seconds; fan - [Glycine Caliber GL293](https://calibercorner.com/glycine-caliber-gl-293/) - Brand Glycine Caliber Number GL 293, GL293 Base Caliber ETA 2893-2 or Sellita SW330-1 or SW330-2 Movement Type Automatic Linges 11.5''' Diameter 25.6mm Height 4.10mm thick Jewels 21/24 (ETA) / 25 (Sellita) Power Reserve ~42 hours (46 for the older A07 base) Vibrations Per Hour 28,800 bph Shock System Incabloc Hacking? Yes Hand-Windable? Yes Features - [Vacheron Constantin Caliber 1326](https://calibercorner.com/vacheron-constantin-caliber-1326/) - Brand Vacheron Constantin Caliber Number 1326 In-House? No (manufacture movement) Manufacturer Manufacture Horlogère ValFleurier Based On Cartier 1904 MC Movement Type Automatic, self-winding mechanical Lignes 11.25''' Diameter 26.2mm Height 4.3mm Jewel Count 25 Total Components 142 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 48 hours Rotor Style Ball-bearing - [Raketa Caliber 2614](https://calibercorner.com/raketa-caliber-2614/) - Manufacturer Raketa Caliber Number 2614, R2614, 2614H (2614.H), 2614N (2614.N) Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 26mm Height 5.3mm Jewel Count 19 Beat Rate 18,000 bph Lift Angle Unconfirmed Power Reserve ~40 Escapement Style Lever Anti-Shock Device? Yes Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; date at 3:00 or 6:00 - [Miyota Caliber 9039](https://calibercorner.com/miyota-caliber-9039/) - Manufacturer Miyota (Citizen) Caliber Number 9039 Base Framework 9015 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Thickness 3.90mm Total Height 5.64mm Jewels 24 Vibrations Per Hour 28,800 bph Lift Angle 51 degrees Power Reserve 42+ hours Rotor Direction Uni-directional (clockwise) Hand Windable? Yes Anti-Shock System Parashock Stem 065-A05 (tap 10) Dial Screws 929-808 - [Tudor Caliber MT5612](https://calibercorner.com/tudor-caliber-mt5612/) - Manufacturer Tudor Caliber Number MT5612, MT-5612 In-House? Yes (although more accurately Kenissi is the manufacturer, which is why Tudor refers to it as a manufacture movement). Chronometer Spec? Yes (COSC Certified) Diameter 31.8mm Thickness 6.5mm Jewels 26 Vibrations Per Hour 28,800 bph (4 Hz) Power Reserve 70 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Balance - [Ebel Caliber 87](https://calibercorner.com/ebel-caliber-87/) - Brand Ebel / Cartier (Compagnie Ebel Cartier joint factory) Caliber Number 87 Movement Type Quartz, battery-powered Lignes 8.25''' Diameter 18.8mm Height 2.25mm Jewel Count 7 Frequency 32,768 Hz Battery Cell # 315 / SR716SW Battery Life Unconfirmed Hand Count 3 Hand Sizes 1.20mm / .70mm / .17mm Functions Central hours; central minutes; central seconds; date - [Timex Caliber G161C](https://calibercorner.com/timex-caliber-g161c/) - Brand Timex Caliber Number G161C Movement Type Quartz, battery-powered Display Digital Jewel Count 0 Battery Cell # CR2032 (x2) Battery Life Up to 2 years Functions See below... Country of Manufacture Made in China Known Models Timex Marathon (Ref: T5G811) (Add your watch to the comments below...) The Timex G161C is circuit board movement found - [ISA Caliber 9238/1970](https://calibercorner.com/isa-caliber-9238-1970/) - Manufacturer ISA Caliber Number 9238/1970, 9238/1971 Updated Caliber Number 9238A2 Movement Type Quartz, battery-powered Lignes 10.5''' Overall Diameter 23.9mm Casing Diameter 23.3mm Height 4.13mm Jewels 0 Frequency 32,768 Hz Accuracy Rating +/-15 seconds/month Battery Cell Number 371 / SR920SW (silver oxide, 1.55 V) Battery Life 32 or 67 months (see below) Driving System One piece - [S. Epson Caliber AL21E](https://calibercorner.com/s-epson-caliber-al21e/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number AL21E Movement Type Quartz, battery-powered Lignes 6.75''' x 8''' Diameter 15.3mm x 17.8mm Height 2.99mm Jewel Count 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell SR626SW / 377 (silver oxide, 1.55 V) Battery Life 2 years Quartz Type Tuning fork Regulator? None Stem Part # - [Patek Philippe Caliber 26-330 S C](https://calibercorner.com/patek-philippe-caliber-26-330-s-c/) - Manufacturer Patek Philippe Caliber Number 26-330 S C Base Caliber 26-330 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter 27mm Height 3.3mm Jewel Count 30 Total Components 212 parts Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 35 hours Rotor Style Ball-bearing Hand-Windable? Yes Balance Wheel Gyromax Balance Spring - [Oris Caliber 677](https://calibercorner.com/oris-caliber-677/) - Manufacturer Oris Caliber Number 677 Base Caliber ETA 7754 Vibrations Per Hour 28,800 bph Power Reserve 48 hours Jewels 25 Functions Hours, minutes, small seconds, chronograph, gmt, date Country of Manufacture Switzerland Known Models Oris TT3 The Oris caliber 677 is a modified version of the ETA/Valjoux caliber 7754. The caliber 677 in the photo - [Oris Caliber 735](https://calibercorner.com/oris-caliber-735/) - Brand Oris Caliber Number 735 In-House? No Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm Frequency 28,800 bph, 4Hz Jewel Count 26 Power Reserve 38 hours Anti-Shock Device Incabloc Functions Central hours; central minutes; central seconds; date and day indicator at 3:00 Hacking Seconds? Yes Quickset Calendar? Yes - [Oris Caliber 743](https://calibercorner.com/oris-caliber-743/) - Brand Oris Caliber Number 743 In-House? No Base Caliber Sellita SW220-1 Lignes 11.5''' Diameter 25.6mm Jewels 28 Beat Rate / Frequency 28,800 bph / 4Hz Power Reserve ~38 hours Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small seconds at 9:00 or 10:00; date at 3:00 or 6:00 Hacking Seconds? Yes Quick - [Oris Caliber 732](https://calibercorner.com/oris-caliber-732/) - Brand Oris Caliber Number 732 Base Caliber Sellita SW200-1 Movement: Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm thick Jewels 26 Power Reserve 38 hours Lift Angle 50 degrees Vibrations Per Hour 28,800 bph, 4Hz Hacking Seconds? Yes Functions Central hours; central minutes Country of Manufacture Switzerland, Swiss made Known Models Big Crown 1917, - [Oris Caliber 115](https://calibercorner.com/oris-caliber-115/) - Brand Oris Caliber Number 115 Based Caliber Oris caliber 110 Type Mechanical, manual wind, skeletonized In-House Yes Jewels 38 Diameter 15''' (35mm) Power Reserve 240 hours (10 days) Lift Angle Unknown (add to comments) Vibrations Per Hour 21,600 bph Anti-Shock System Incbloc Hacking Seconds? Yes Features Hours, minutes, small seconds at 7:30, power reserve indicator - [Oris Caliber 401](https://calibercorner.com/oris-caliber-401/) - Brand Oris Caliber Number 401 Based Caliber Oris caliber 400 Type Automatic In-House Yes Lignes 13.25''' Diameter 30mm Jewels 24 Power Reserve 120 hours (5 days) Lift Angle Unknown (add to comments) Vibrations Per Hour 28,800 bph, 4Hz Anti-Shock System Incbloc Hacking? Yes Hand-Windable? Yes Rotor Winding Uni-directional Hacking Seconds? Yes Features Central hours; central - [Oris Caliber 674](https://calibercorner.com/oris-caliber-674/) - Brand Oris Caliber Number 674 Based On ETA 7750 Movement Type Automatic Jewels 25 Lignes 13 1/4''' Diameter 30mm Height 7.9mm Jewel Count 25 Vibrations Per Hour 28,800 (4 Hz) - early models were 21,600 Lift Angle 49 degrees Power Reserve ~48 hours Anti-Shock System Incabloc Regulator System ETACHRON Chronograph System Three-plane cam style Rotor - [Oris Caliber 400](https://calibercorner.com/oris-caliber-400/) - The Oris caliber 400 is an automatic watch movement with a date. It has 21 jewels with a beat rate of 28,800, 4Hz. The calibre 400 has a power reserve of 120 hours (5 days) thanks to a twin-barrel design. Oris claims that the accuracy of this movement is rated at an average of -3/+5 - [Oris Caliber 644](https://calibercorner.com/oris-caliber-644/) - Brand Oris Caliber Number 644 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 5.05mm (unconfirmed) Jewel Count 27 Beat Rate 28,800 vph, 4Hz Lift Angle 50 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Balance - [Oris Caliber 645](https://calibercorner.com/oris-caliber-645/) - Brand Oris Caliber Number 645 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 4.6mm (unconfirmed) Jewel Count 27 Beat Rate 28,800 vph, 4Hz Lift Angle 50 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Balance - [Oris Caliber 641](https://calibercorner.com/oris-caliber-641/) - Brand Oris Caliber Number 641 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Chronometer? Yes COSC? Yes Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 5.05mm (unconfirmed) Jewel Count 27 Beat Rate 28,800 vph, 4Hz Lift Angle 50 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes - [Oris Caliber 635](https://calibercorner.com/oris-caliber-635/) - Brand Oris Caliber Number 635 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height Jewel Count Beat Rate Lift Angle Power Reserve Rotor Style Rotor Winding Direction Hand-Windable? Anti-Shock Device Hand Count Functions Central hours; central minutes; Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss made Known Models - [Miyota Caliber 5R32](https://calibercorner.com/miyota-caliber-5r32/) - Miyota caliber 5R32 from a Philip Stein watch. Made in Japan. Zero jewels. Battery number 337/SR416SW. - [Miyota Caliber 8215](https://calibercorner.com/miyota-caliber-8215/) - http://www.youtube.com/watch?v=OAued8JhDbU Brand Miyota (Citizen) Caliber Number 8215 Movement Type Automatic, self-winding mechanical Linges 11.5''' Diameter 26mm Height 5.67mm (7.4 overall) Min Case Diameter 30.3mm Min Case Thickness 9.92mm Dial Feet 5:30 and 10:30 Jewels 21 Vibrations Per Hour 21,600 bph, 3Hz Lift Angle 49 degrees Shock System Parashock Power Reserve ~42 hours Rotor Winding Direction - [Miyota Caliber 0S25](https://calibercorner.com/miyota-caliber-0s25/) - Manufacturer Miyota (Citizen) Caliber Number 0S25 Type Quartz Replaces Caliber Citizen 0510 Size 13.50''' (30.80mm) diameter x 5.10mm thick Battery Cell Number SR927W Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-453 Hand Sizes 120/80/18 Jewels 0 Functions Hours, minutes, central chronograph seconds, 1/20 seconds, 60 minute counter, 24 hour hand, date Country - [Miyota Caliber 6S20](https://calibercorner.com/miyota-caliber-6s20/) - Manufacturer Miyota (Citizen) Caliber Number 6S20 Type Quartz Replaces Caliber Citizen 0510 Size 15''' (34.60mm) diameter x 4.90mm thick Battery Cell Number SR927W Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem Unknown (please comment below) Hand Sizes Unknown (please comment below) Jewels 0 Functions Hours, minutes, central chronograph seconds, 1/20 seconds, 30 minute - [Miyota Caliber 3S10](https://calibercorner.com/miyota-caliber-3s10-3510/) - Manufacturer Miyota (Citizen) Caliber Number 3S10 (aka 3510) Type Quartz Size 13 1/2''' (30.48mm) x 4.20mm thick Battery Cell Number 399 Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-349 P.4/065-392 lg Hand Sizes .70/1.20/.20 Circuit 14-279/469 Jewels 12 Functions Hours, minutes, chronograph seconds, 1/10 seconds, 60 minutes, 12 hours, date, alarm Country - [Miyota Caliber 82S0](https://calibercorner.com/miyota-caliber-82s0/) - Manufacturer Miyota (Citizen) Caliber Number 82S0 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Power Reserve 42+ hours Rotor Winding Direction Uni-directional (left) Hand-Windable? Yes Manual Winding Direction Clockwise Anti-Shock System Parashock Stem 065-212 Plastic Movement Holder 500-710 Dial Screws 929-610 - [Miyota Caliber 82S7](https://calibercorner.com/miyota-caliber-82s7/) - Brand Miyota (Citizen) Caliber Number 82S7 Movement Type Automatic, self-winding mechanical Lignes 11 1/2''' Diameter 26mm Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Anti-Shock System Yes Power Reserve 42+ hours Hand-Windable? Yes Hand-Winding Direction Clockwise Rotor Winding Direction Counterclockwise Hacking Seconds? No Lift Angle 49 degrees Stem 065-212 Plastic Movement Holder 500-710 Dial - [Miyota Caliber 82S5](https://calibercorner.com/miyota-caliber-82s5/) - Manufacturer Miyota (Citizen) Caliber Number 82S5 Movement Type Automatic, self-winding mechancial Lignes 11.5''' Diameter 26mm Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Power Reserve 42+ hours Rotor Winding Direction Uni-directional (counterclockwise) Hand-Windable? Yes Anti-Shock System Parashock Stem 065-212 Plastic Movement Holder 500-710 Dial Screws 929-610 Hand Count 3 Hands - [Citizen/Miyota Parashock](https://calibercorner.com/citizen-miyota-parashock/) - Parashock is the name of Citizen Watch Company's proprietary anti-shock system for mechanical/automatic watch movements. In technical terms, it is a spring-loaded mounting system for the jewel bearings that support the balance wheel. Anti-shock devices help protect the balance wheel's pivots from damage in the event of dropping the watch or hitting it against something - [Miyota Caliber 1S13](https://calibercorner.com/miyota-caliber-1s13/) - Manufacturer Miyota (Citizen) Caliber Number 1S13 Type Quartz Similar Caliber 1S02 Diameter 11.50''' (25.6mm) Thickness 2.71mm Battery Cell Number 364 (SR621SW) Battery Life Up to 3 years Quartz Type Tuning fork type quartz crystal Stem 065-505 (tap 10) Hand Sizes 1.20/.70/.17 Jewels 0 Hacking Yes Functions Hours, minutes, seconds, date Country of Manufacture Japan Known - [Miyota Caliber 1L45](https://calibercorner.com/miyota-caliber-1l45/) - Manufacturer Miyota Caliber Number 1L45 Type Quartz Replaces Citizen 1045A / 1045 Size 6 3/4''' x 8''' (14.8mm x 18.2mm) Battery Cell Number 364 (280-34) Quartz Type Tuning fork type quartz crystal Stem 065-477 Tap 10 Hand Sizes 120/70/17 Jewels 0 Functions Hours, minutes, small seconds at 6:00 Country of Manufacture Japan Known Models (Add - [Miyota Caliber 2415](https://calibercorner.com/miyota-caliber-2415/) - Manufacturer Miyota (Citizen) Caliber Number 2415 Type Quartz Replaces Caliber Citizen 0510 Size 13.50''' (30.80mm) diameter x 4.35mm thick Battery Cell Number SR626SW / 377 Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-299 Jewels 0 Functions Hours, minutes, seconds, date Country of Manufacture Japan Known Models Szanto 5100 Diver The Miyota caliber - [Miyota Caliber 9100](https://calibercorner.com/miyota-caliber-9100/) - Manufacturer Miyota Caliber Number 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewels 26 Vibrations Per Hour 28,800 bph (4Hz) Lift Angle 51 degrees Power Reserve 40 hours Anti-Shock System Parashock Winding Direction Uni-directional (clockwise) Hand Windable? Yes Stem 065-A05 (tap 10) Plastic Movement Holder 500-002 Dial Screws 924-752 Hands Count - [Miyota Caliber 6S50](https://calibercorner.com/miyota-caliber-6s50/) - Manufacturer Miyota (Citizen) Caliber Number 6S50 (sometimes typed as 6S5O) Type Quartz Replaces Caliber Unknown, please add in the comments below Diameter 15''' (34.60mm) Height 5.95mm Total Height 8.5mm Battery Cell Number SR927W (395) Battery Life Approximately 4 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-A13 (tap 10) Hand Sizes 120mm/70mm/17 - [Miyota Stuttering Seconds Hand Explained](https://calibercorner.com/stuttering-seconds-hand-explained/) - The second hand on my Miyota powered watch isn't smooth... why? Is your automatic timepiece ticking like a quartz watch? Whether you call it stalling, stuttering, shuttering, hesitating, cascading or skipping, rest assured that the sweeping seconds hand on your Miyota movement (and even some older Swiss made movements) isn't broken, it is normal. While - [Miyota Caliber 8N33](https://calibercorner.com/miyota-caliber-8n33/) - Brand Miyota (Citizen) Caliber Number 8N33 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 26mm Height 4.47mm Jewels 17 Vibrations Per Hour 21,600 bph Anti-Shock System Parashock Power Reserve 42 hours Hand Windable? Yes Hacking? Yes Lift Angle 49 degrees Stem 065-212 Dial Screws 929-610 Case Clamps 082-060 Case Clamp Screws 924-460 Hand Sizes 1.50mm / - [Miyota Caliber 9U13](https://calibercorner.com/miyota-caliber-9u13/) - Manufacturer Miyota (Citizen) Caliber Number 9U13 Type Quartz Replaces Caliber Citizen 0510 Ligned 10.5''' Diameter 23.7mm Height 2.33mm thick Jewels 0 Dial Feet Locations 5:00, 11:00 Battery Cell Number SR916SW / 373 Estimated Battery Life 4 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-495 (tap 12) Hand Count 3 Hand Sizes - [Miyota Caliber 6P24](https://calibercorner.com/miyota-caliber-6p24/) - Manufacturer Miyota (Citizen) Caliber Number 6P24 Type Quartz Diameter 10.5''' (22.6mm) Thickness 3.45mm Minimum Case 28mm diameter x 7.65 thick Jewels 0 Dial Feet 5:00 and 11:00 Battery Cell Number SR621SW (364) Estimated Battery Life 3 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-379 (tap 10) Hands 1.20mm/0.70mm/0.17mm Functions Hours, minutes, - [Miyota Caliber 0S30](https://calibercorner.com/miyota-caliber-0s30/) - Manufacturer Miyota (Citizen) Caliber Number 0S30 (sometimes typed as OS3O) Type Quartz Diameter 13.50''' (30.80mm) Height 4.13mm Jewels 0 Battery Cell Number SR927W (395/399) Battery Life Approximately 5 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-441 (tap 10) Dial Feet 2:30, 9:30 Hand Sizes 1.20mm/0.70mm/0.17mm (small hands also 0.26mm) Functions Hours, - [Miyota Caliber JS06](https://calibercorner.com/miyota-caliber-js06/) - Manufacturer Miyota (Citizen) Caliber Number JS06 Type Quartz Diameter 12.5''' (28.2mm x 26mm) Casing Diameter 27.6mm x 26mm Height 4.30mm Total Height 6.95mm Battery Cell Number SR621SW (364) Battery Life Approximately 2 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-505 (tap 10) Stem Length 20.03mm (from movement center to end of - [Miyota Caliber 83S0](https://calibercorner.com/miyota-caliber-83s0/) - Brand Miyota (Citizen) Caliber Number 83S0 Movement Type Automatic Diameter 11 1/2''' (26mm) Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Anti-Shock System Parashock Power Reserve 60 hours Winding Direction Uni-directional (left) Hacking? Yes Lift Angle 49 degrees Hand Sizes (Needs confirmed) Functions Hours, minutes, central seconds, open balance wheel at 7:00 Country of - [Miyota Caliber 9039 VS 9015](https://calibercorner.com/miyota-caliber-9039-vs-9015/) - Miyota Caliber 9039 Miyota Caliber 9015 Year Introduced 2018 2009 Type Automatic Automatic Lignes 11.5''' 11.5''' Diameter 26mm 26mm Height 3.9mm 3.9mm Vibrations Per Hour 28,800 bph 28,800 bph Power Reserve 42 hours 42 hours Hacking? Yes Yes Hand-Windable? Yes Yes Date? No Yes Hand Size 1.52mm/1.0mm/0.17mm 1.52mm/1.0mm/0.17mm Hand Stack 450µ / 400µ /900µ 450µ - [Seiko NH35A VS Miyota 9015](https://calibercorner.com/seiko-nh35-vs-miyota-9015/) - Seiko Caliber NH35A Miyota Caliber 9015 Year Introduced ~2011 2009 Type Automatic Automatic Lignes 12''' 11.5''' Diameter 27.4mm 26mm Height 5.32mm 3.9mm Jewels 24 24 Vibrations Per Hour 21,600 bph 28,800 bph Power Reserve 41+ hours 42 hours Accuracy -20~+40 sec/day -10~+30 sec/day Lift Angle 53 degrees 51 degrees Hacking? Yes Yes Hand-Windable? Yes - [Custom Airplane Rotor on a Miyota 8218 in an AVI-8 Watch](https://calibercorner.com/custom-airplane-rotor-miyota-8218-avi8-watch/) - It's not often that you will find a custom rotor (aka oscillating weight) on a Miyota caliber 82XX. That is because the 8200 family of movements is found in affordable automatic watches, and the price of the customization often times doesn't make sense for keeping costs down. For example, there are companies that offer custom - [Miyota Caliber 6S20](https://calibercorner.com/miyota-caliber-6s20-2/) - Manufacturer Miyota (Citizen) Caliber Number 6S20 Type Quartz Replaces Caliber Citizen 0510 Size 15''' (34.60mm) diameter x 4.90mm thick Battery Cell Number SR927W Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem Unknown (please comment below) Hand Sizes Unknown (please comment below) Jewels 0 Functions Hours, minutes, central chronograph seconds, 1/20 seconds, 30 minute - [Miyota Caliber 6S21](https://calibercorner.com/miyota-caliber-6s21/) - Manufacturer Miyota (Citizen) Caliber Number 6S21 Type Quartz, battery-powered Replaces Caliber Citizen 0510 Linges 15''' Diameter 34.6mm Height 4.9mm thick Case Thickness 9.85mm minimum Jewels 0 Frequency 32,768 Hz Battery Cell Number SR927W (395/399) Battery Life ~3 years Stem 065-A13, tap 10 Hand Count 5 Hand Sizes 1.20mm / .70mm / .26mm / .17mm Functions - [Miyota Caliber 9029](https://calibercorner.com/miyota-caliber-9029/) - Brand Miyota (Citizen) Caliber Number 9029 Movement Type Automatic, self-winding Lignes 11 1/2''' Diameter 26mm Thickness 3.90mm Total Height 5.64mm Jewels 24 Vibrations Per Hour 28,800 bph Anti-Shock System Parashock Power Reserve 42+ hours Rotor Direction Uni-directional (clockwise) Lift Angle 51 degrees Stem 065-A05 (tap 10) Dial Screws 929-808 Case Clamps 082-060 Case Clamp Screws - [Miyota Caliber 8203](https://calibercorner.com/miyota-caliber-8203/) - Brand Miyota (Citizen) Caliber Number 8203, 8203A Movement Type Automatic Linges 11 1/2''' Diameter 25.6mm Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Shock System Parashock Power Reserve ~40 hours Rotor Winding Direction Counterclockwise (uni-directional) Hacking? No Hand-Windable? Yes Plastic Parts? Yes Hand Winding Direction Clockwise (forward) Functions Central hours, - [Miyota Caliber 8205](https://calibercorner.com/miyota-caliber-8205/) - Manufacturer Miyota (Citizen) Caliber Number 8205 Base Caliber Miyota 8215 Movement Type Automatic, self-winding mechanical Linges 11.5''' Diameter 26mm Height 5.67mm (7.4 overall) Min Case Diameter 30.3mm Min Case Thickness 9.92mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Shock System Parashock Power Reserve ~42 hours Rotor Winding Direction Counterclockwise (uni-directional) Hand-Windable? - [Miyota Caliber 8219](https://calibercorner.com/miyota-caliber-8219/) - Brand Miyota (Citizen) Caliber Number 8219 Base Caliber Miyota 8215 Movement Type Automatic Lignes 11 1/2''' Diameter 26mm Casing Diameter 25.6mm Height 5.67mm Jewel 21 Vibrations Per Hour 21,600 bph Power Reserve 40 hours Lift Angle 49 degrees Stem 065-212 Movement Holder 500-710 Hand Size 1.52mm / 1.0mm / .17mm / .17mm Anti-Shock System Parashock - [Miyota Caliber 2105](https://calibercorner.com/miyota-caliber-2105/) - Manufacturer Miyota (Citizen) Caliber Number 2105 Type Quartz Similar Caliber 2115 Lignes 10.50''' Diameter 23.7mm Height 4.15mm thick Battery Cell Number 377 (SR626SW) Battery Life ~3 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-299 (tap 10) Hand Sizes 1.20/.70/.17 Jewels 0 Hacking Yes Functions Central hours, central minutes, central seconds, day-date - [Miyota Caliber 8247](https://calibercorner.com/miyota-caliber-8247/) - Brand Miyota (Citizen) Caliber Number 8247 Base Caliber Miyota 8215 Movement Type Automatic Lignes 11 1/2''' Diameter 26mm Casing Diameter 25.6mm Height 5.67mm Jewel 21 Vibrations Per Hour 21,600 bph Power Reserve 40 hours Lift Angle 49 degrees Stem 065-212 Movement Holder 500-710 Hand Size 1.52mm / 1.0mm / .17mm / .17mm Anti-Shock System Parashock - [Miyota Caliber 1M02](https://calibercorner.com/miyota-caliber-1m02/) - Manufacturer Miyota (Citizen) Caliber Number 1M02 Type Quartz Lignes 10.5''' Diameter 23.7mm x 22.6mm Casing Diameter 23.3mm x 22.6mm Height 2.94mm thick Battery Cell Number 363 / 364 (SR621SW) Battery Life ~3 years Jewel Count 0 Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-505 (tap 10) Hand Sizes 1.20mm / .70mm / - [Miyota Caliber 9015 GILT](https://calibercorner.com/miyota-caliber-9015-gilt/) - Manufacturer Miyota (Citizen) Caliber Number 9015 GILT Movement Type Automatic Jewel Count 24 Country of Manufacture Japan Known Brands Momentum Atlas (Please add your watch in the comments below!) The Miyota caliber 9015 GILT is the same as the Miyota Cal. 9015 except that it is gold tone. The reference number for this movement is - [Miyota Caliber 5R21](https://calibercorner.com/miyota-caliber-5r21/) - Miyota caliber 5R32 from a Philip Stein watch. Made in Japan. Zero jewels. Battery number 337/SR416SW. - [Miyota Caliber 9075](https://calibercorner.com/miyota-caliber-9075/) - Manufacturer Miyota Caliber Number 9075 Movement Type Automatic, self-winding mechanical, GMT Lignes 11.5''' Diameter 26mm Height 4.92mm Jewel count 24 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 51 degrees Power Reserve ~42 hours Rotor Style Ball-bearing Rotor Winding Direction Uni-directional (clockwise) Hand Windable? Yes Winds to Full PR ~40 turns of - [Miyota Caliber 8N26](https://calibercorner.com/miyota-caliber-8n26/) - Manufacturer Miyota (Citizen) Caliber Number 8N26 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.55mm Minimum Case Diameter 30.3mm Minimum Case Thickness 9.8mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Anti-Shock System Parashock Power Reserve 42 hours Hand Windable? Yes Hacking? Yes Rotor Winding Direction Counterclockwise Stem 065-212 Dial - [Miyota Caliber 8285](https://calibercorner.com/miyota-caliber-8285/) - Manufacturer Miyota Caliber Number 8285 Movement Type Automatic, self-winding mechanical Lignes 13''' Diameter 29mm Height 5.94mm Jewels 21 Beat Rate 21,600 vph Lift Angle 49 degrees Power Reserve 42 hours Rotor Winding Direction Unidirectional, counterclockwise Hand-Windable? Yes Anti-Shock Device Parashock Stem 065-212 (tap 10) Hand Count 3 Hand Sizes 1.65mm / 1mm / .17mm Functions - [Miyota Caliber 6N10](https://calibercorner.com/miyota-caliber-6n10/) - Manufacturer Miyota (Citizen Watch Co., LTD.) Caliber Number 6N10 Movement Type Quartz, battery-powered Lignes 13''' Diameter 28.8mm Height 4.3mm Jewel Count 0 (no jewels) Frequency 32,768Hz Accuracy Rating +/- 20 sec/month Battery Cell SR621W Battery Life ~2 years Driving System Two-pole stepping motor Hand Count 3 Functions Central hours; central minutes; central seconds; date at - [Miyota Caliber 6N00](https://calibercorner.com/miyota-caliber-6n00/) - Manufacturer Miyota (Citizen Watch Co., LTD.) Caliber Number 6N00 Movement Type Quartz, battery-powered Lignes 13''' Diameter 28.8mm Height 4.3mm Jewel Count 0 (no jewels) Frequency 32,768Hz Accuracy Rating +/- 20 sec/month Battery Cell SR621W Battery Life ~2 years Driving System Two-pole stepping motor Hand Count 3 Functions Central hours; central minutes; central seconds; day and - [Miyota Caliber 82S9](https://calibercorner.com/miyota-caliber-82s9/) - Manufacturer Miyota Caliber Number 82S9 Movement Type Automatic, self-winding mechanical Lignes Unconfirmed Diameter Unconfirmed Height Unconfirmed Jewel Count Unconfirmed Beat Rate Unconfirmed Lift Angle Unconfirmed Power Reserve Unconfirmed Rotor Style Unconfirmed Rotor Winding Direction Unconfirmed Hand-Windable? Unconfirmed Anti-Shock Device Unconfirmed Hand Count Unconfirmed Functions Unconfirmed Hacking Seconds? Unconfirmed Country of Manufacture Made in Japan Known - [Miyota Caliber 82S8](https://calibercorner.com/miyota-caliber-82s8/) - Manufacturer Miyota Caliber Number 82S8 Movement Type Automatic, self-winding mechanical Lignes Unconfirmed Diameter Unconfirmed Height Unconfirmed Jewel Count Unconfirmed Beat Rate Unconfirmed Lift Angle Unconfirmed Power Reserve Unconfirmed Rotor Style Unconfirmed Rotor Winding Direction Unconfirmed Hand-Windable? Unconfirmed Anti-Shock Device Unconfirmed Hand Count Unconfirmed Functions Unconfirmed Hacking Seconds? Unconfirmed Country of Manufacture Made in Japan Known - [Miyota Caliber 9132](https://calibercorner.com/miyota-caliber-9132/) - Manufacturer Miyota Caliber Number 9132 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 5 Hand Sizes - [Miyota Caliber 9120](https://calibercorner.com/miyota-caliber-9120/) - Manufacturer Miyota Caliber Number 9120 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 6 Hand Sizes - [Miyota Caliber 9122](https://calibercorner.com/miyota-caliber-9122/) - Manufacturer Miyota Caliber Number 9122 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 5 Hand Sizes - [Miyota Caliber 9130](https://calibercorner.com/miyota-caliber-9130/) - Manufacturer Miyota Caliber Number 9130 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 5 Hand Sizes - [Miyota Caliber 9133](https://calibercorner.com/miyota-caliber-9133/) - Manufacturer Miyota Caliber Number 9133 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 5 Hand Sizes - [Miyota Caliber 9134](https://calibercorner.com/miyota-caliber-9134/) - Manufacturer Miyota Caliber Number 9134 Base Caliber Miyota 9100 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 5 Hand Sizes - [Breitling Caliber B04](https://calibercorner.com/breitling-caliber-b04/) - Brand Breitling Caliber Number B04 Base Caliber Breitling B01 In-House? Yes Certified Chronometer? Yes Beat Rate / Frequency 28,800 bph / 4 Hz Power Reserve 70 hours Jewel Count 47 Anti-Shock Device KIF Chronograph System Column Wheel Hand Count 4 Functions Central hours; central minutes; central chronograph seconds; central GMT hand; small running seconds subdial - [Breitling Caliber 70](https://calibercorner.com/breitling-caliber-70/) - Brand Breitling Caliber Number 70, B70 In-House? No Base Caliber Ronda 732 Movement Type Quartz, battery-powered Display Analog Shape Rectangle Lignes 3.75''' x 6''' Diameter 13.5mm x 9mm Thickness 1.95mm Jewels 7 Frequency 32,768 Hz Accuracy Rating -10/+20 seconds/month Battery Cell Number 317 (SR516SW) Claimed Battery Life ~60 months Stem 401-1353 (tap 12) Hand Count - [Breitling Caliber 69](https://calibercorner.com/breitling-caliber-69/) - Brand Breitling Caliber Number 69 Base Caliber Frédéric Piguet 1271 Type Quartz (mechaquartz) Diameter 27.60mm Thickness 6.10mm Battery Cell Number 394 Claimed Battery Life 4-5 yrs Jewels 23 Finish Rhodium Functions Hours, minutes, chronograph seconds, 1/10 seconds, 60 seconds, 30 minutes, 12 hour, add and split chrono functions Country Switzerland Known Models Chronoracer Rattrapanté (A69048) - [Breitling Caliber 73](https://calibercorner.com/breitling-caliber-73/) - Brand Breitling Caliber Number 73, B73 Base Caliber ETA caliber 251.264 Movement Type Quartz (mechaquartz / SuperQuartz) Diameter 13 1/4''' (30mm) Height 5mm Battery Cell Number 394 (SR936SW) Claimed Battery Life 5-6 yrs Jewel Count 27 Hacking Seconds? Yes COSC? Yes Functions Central hours; central minutes; central chronograph minutes; central chronograph seconds; 1/10 seconds chronograph - [Breitling Caliber B35](https://calibercorner.com/breitling-caliber-b35/) - Manufacturer Breitling Caliber Number B35 In-House? Yes COSC? Yes Diameter 36.60mm Vibrations Per Hour 28,800 bph (4 Hz) Power Reserve > 70 hours Jewels 41 Hacking? Yes Functions Hours, minutes, central seconds, date at 6:00, patented world time complication Country of Manufacture Switzerland Known Models Navitimer 8 B35 Automatic Unitime 43, Breitling Galactic Unitime The - [Breitling Caliber 59](https://calibercorner.com/breitling-caliber-59/) - Brand Breitling Caliber Number 59 Base Caliber Citizen 3510 / Miyota 3S10 Type Quartz Lignes 13 1/2''' Diameter 30.48mm Thickness 4.2mm Battery Cell Number SR927W / 399 Battery Life Up to 2 years Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-349 P.4/065-392 lg Hand Sizes .70mm / 1.20mm / .20mm Circuit 14-279/469 - [Breitling Caliber 17](https://calibercorner.com/breitling-caliber-b17/) - Brand Breitling Caliber Number 17, B17 In-House? No Base Caliber ETA 2824-2 or Sellita SW200-1 COSC? Yes Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm Power Reserve ~38 hours Content Credit calibercorner.com Jewels 25 or 26 (see below) Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 50 degrees Shock Protection Incabloc Regulator - [Breitling Caliber 32](https://calibercorner.com/breitling-caliber-32/) - Brand Breitling Caliber Number 32, B32 In-House? No Base Caliber ETA 2893-2 Lignes 11 1/2''' Diameter 25.6mm Height 4.10mm Power Reserve 42 hours Jewels 21 Vibrations Per Hour 28,800 bph Lift Angle 51 degrees Anti-Shock Device Incabloc Hacking? Yes Hand-Windable? Yes COSC? Yes Hand Count 4 Functions Central hours; central minutes; central seconds; central second - [Breitling Caliber B01](https://calibercorner.com/breitling-caliber-b01/) - Manufacturer Breitling Caliber Number B01 Base Caliber B01 In-House? Yes Certified Chronometer? Yes (COSC) Jewels 47 Vibrations Per Hour 28,800 bph Power Reserve ~70 hours Hacking Seconds? Yes Anti-Shock System KIF Chronograph System Column Wheel Functions Central hours; central minutes; central chronograph hand; small running seconds at 9:00; 1/4 seconds; 30 minutes counter at 3:00; - [Breitling Caliber 49](https://calibercorner.com/breitling-caliber-49/) - Brand Breitling Caliber Number 49, B49 In-House? No Base Caliber ETA 2896 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.85mm Jewels 22 Power Reserve 42 hours Beat Rate 28,800 vph (4Hz) Lift Angle 51 degrees Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes Hands - [Raymond Weil Caliber RW4250](https://calibercorner.com/raymond-weil-caliber-rw4250/) - Brand Raymond Weil Caliber Number RW4250, RW 4250 In-House? No Base Caliber Sellita SW260-1 or SW261-1 (see below) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm or 5.6mm (see below) Jewel Count 31 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Power Reserve 38 hours Rotor Style Ball-bearing Rotor Winding - [Sellita Watch Movements (List)](https://calibercorner.com/list-of-sellita-movements/) - Below is a list of Sellita movements. The Sellita calibers that are already listed on the site will be linked directly. Some of the listings aren't ready because real images are still needed, please check back or submit a caliber image of the movement in your watch. If you know of a Sellita calibre that - [Sellita Caliber SW260-1](https://calibercorner.com/sellita-caliber-sw260-1/) - Manufacturer Sellita Caliber Number SW260-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.6mm thick Jewels 31 Power Reserve At least 38 hours Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle 50 degrees Amplitude Range 200-315 degrees Accuracy Rating Depends on grade (see below) Rotor Style Ball-bearing Rotor Winding - [Raymond Weil Caliber RW4251](https://calibercorner.com/raymond-weil-caliber-rw4251/) - Brand Raymond Weil Caliber Number RW4251, RW 4251 In-House? No Base Caliber Sellita SW260-1 or SW261-1 (see below) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm or 5.6mm (see below) Jewel Count 31 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Power Reserve 38 hours Rotor Style Ball-bearing Rotor Winding - [Longines Caliber L791.4](https://calibercorner.com/longines-caliber-l791-4/) - Brand Longines Caliber Number L791.4 In-House? No Base Caliber ETA A08.L11 Movement Type Automatic, self-winding mechanical, flyback chronograph Chronometer Spec? Yes (COSC) Lignes 13.25''' Diameter 30mm Height Unconfirmed Jewel Count 28 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 68 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Nivachoc - [Elgin Grade 418](https://calibercorner.com/elgin-grade-418/) - Brand Elgin Grade Number 418 Jewels 7 Size 3/0 Beats Per Hour 18,000 bph Winding Type Pendent (crown) Setting Type Pendent (crown) Years of Production 1915-1918 Units Produced ~129,000 Country of Manufacture America The Elgin grade 418 pocket watch movement was produced between circa 1915 - 1918 in Elgin, Illinois. Approximately 129,000 movements were produced. - [Elgin Grade 240](https://calibercorner.com/elgin-grade-240/) - Manufacturer Elgin Grade Number 240 Railroad Grade? Yes Jewel Count 19J Size 18 Beats Per Hour 18,000 bph Winding Type Pendent (crown) Setting Type Lever set Hairspring Type Breguet Adjusted? Yes Functions Central hours and minutes; small seconds at 6:00 Other Features Jeweled safety barrel Finishing Nickel, damaskeening Years of Production 1899~1912 Units Produced ~68,000 - [Seagull Caliber TY-802](https://calibercorner.com/seagull-caliber-ty-802/) - Manufacturer Seagull Caliber Number TY-802, TY802 Jewels 27 Functions Hours, minutes Features Rhodium-plated, VVS 1.15mm grade single cut diamond on the tourbillon cage Country of Manufacture China Known Models Android Virtuoso https://www.youtube.com/watch?v=EcjB_qBWxjM - [Seagull Caliber TY800](https://calibercorner.com/seagull-caliber-ty800/) - Manufacturer Seagull Caliber Number TY-800, TY800 Movement Type Mechanical, manual-wind, tourbillon Jewels 19 Functions Central hours; central minutes; 60 seconds tourbillon Features Rhodium-plated, VVS 1.15mm grade single cut diamond on the tourbillon cage Country of Manufacture China Known Models Invicta Russian Diver Tourbillon (add your watch to the comments below...) The Seagull caliber TY800 is - [Tianjin Seagull Caliber ST16](https://calibercorner.com/tianjin-seagull-caliber-st16/) - Manufacturer Seagull Caliber Number ST16 (TY2806) Movement Type Automatic Jewels 21 Beats per hour 21,600 vph Power Reserve 36 hours Anti-Shock System Incabloc Hand-Windable? Yes Hacking Seconds? Yes Functions Hours, minutes, central seconds, date? Country of Manufacture China Known Models Android AD576, Hager Commando The Tianjin Seagull caliber ST16 is the same as the caliber - [Seagull Caliber ST3600K](https://calibercorner.com/seagull-caliber-st3600k/) - Manufacturer Seagull Caliber Number 3600K, ST3600K, ST36K, ST-3600K, ST36 Movement Type Mechanical, manual-wind Lignes 16.5''' Diameter 36.60mm Height 4.50mm thick Jewels 17 Beats per hour 21,600 vph Hand Size 2.0mm / 1.15mm / 0.27mm (needs confirmed) Anti-Shock System Incabloc Hand-Windable? Yes Hacking Seconds? No Functions Central hours, central minutes, small seconds at 9:00 Country of - [Seagull Caliber ST25](https://calibercorner.com/seagull-caliber-st25/) - Manufacturer Seagull Caliber Number ST25, ST2500 Type Automatic Lignes 13.5''' Diameter 30.4mm Height 7.4mm - 7.9mm Jewels 25-45 Beats per hour 21,600 vph Power Reserve ~45-48 hours Anti-Shock System Incabloc Lift Angle Needs confirmed Hand-Windable? Yes Hacking Seconds? Yes Functions Various (see chart below) Country of Manufacture China Known Models Add your watch to the - [Seagull Caliber ST1902](https://calibercorner.com/seagull-caliber-st1902/) - Manufacturer Seagull Caliber Number ST1902, ST-1902, ST19, 1902 Based On Venus 175 Movement Type Mechanical chronograph, manual-wind Lignes 13.75''' Diameter 31.3mm Height 6.25mm Jewels 22 Beats per hour 21,600 vph Power Reserve ~42 hours (also seen reports of 51 hours) Anti-Shock System Incabloc Chronograph System Column Wheel Hand-Windable? Yes Hacking Seconds? No Functions Central hours, - [Seagull Caliber TY2542](https://calibercorner.com/seagull-caliber-ty2542/) - Manufacturer Seagull Caliber Number TY2542, ST2542 Type Automatic Lignes 13.5''' Diameter 30.4mm Height 7.4mm Jewels 34 Beats per hour 21,600 vph Power Reserve ~45 hours Anti-Shock System Incabloc Lift Angle Needs confirmed Hand-Windable? Yes Hacking Seconds? Yes Functions Central hours; central minutes; small running seconds subdial at 6:00; power reserve indicator at 12:00 Country of - [Seagull Caliber TY2807](https://calibercorner.com/seagull-caliber-ty2807/) - Manufacturer Seagull, Sea-Gull Caliber Number TY2807 (1601K, DG2807) Movement Type Automatic, self-winding mechanical Diameter 28mm Height 5.18mm Jewels 20 or 21 Vibrations Per Hour 21,600 bph Hacking Seconds? Yes Rotor Winding Direction Bi-directional Hand Count 3 Functions Central hours; central minutes; central sweeping seconds Country of Manufacture Made in China Known Models Android Exotic Divemaster - [Seagull Caliber ST3621](https://calibercorner.com/seagull-caliber-st3621/) - Manufacturer Sea-Gull (Seagull) Caliber Number ST3621 AKA TY3621, TY-3621 Movement Type Mechanical, manual-wind Diameter 37.2mm Height 4.5mm Jewels 17 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve Unconfirmed (~45 hours) Anti-Shock Device Incabloc clone Regulator Long style regulator Balance Wheel Screw style (11mm) Hand Count 3 Functions Central hours; central minutes; small seconds subdial - [Seagull Caliber ST1701](https://calibercorner.com/seagull-caliber-st1701/) - Manufacturer Seagull Caliber Number ST1701, ST17 Based On ST16 Movement Type Automatic, Self-winding mechanical Diameter 26mm Height 4.65mm Jewels 20 Beat Rate 21,600 bph, 3Hz Lift Angle Unconfirmed Power Reserve ~40 hours Hand-Windable? Yes Anti-Shock Device Incabloc style Hand Count 3 Functions Central hours; central minutes; small seconds subdial at 6:00 Hacking Seconds? No Country - [Seagull Caliber TY3600](https://calibercorner.com/seagull-caliber-ty3600/) - Manufacturer Seagull Caliber Number TY3600, 3600, ST3600, ST36, ST-3600, ST36 Movement Type Mechanical, manual-wind Lignes 16.5''' Diameter 37.2mm Height 4.5mm thick Jewel Count 17 Beats per hour 21,600 vph Hand Size 2.0mm / 1.15mm / 0.27mm (needs confirmed) Anti-Shock System Incabloc style Hand Count 3 Functions Central hours; central minutes; small seconds at 9:00 Hacking - [Seagull Caliber TY2706](https://calibercorner.com/seagull-caliber-ty2706/) - Manufacturer Seagull Caliber Number TY-2706, TY2706, ST1701, ST17 Base Caliber ST16 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 4.65mm Jewels 20 Beats per hour 21,600 vph, 3Hz Power Reserve > 36 hours Anti-Shock System Incabloc clone Hand-Windable? Yes Functions Central hours; central minutes; small seconds subdial at 6:00 Hacking Seconds? No Country - [Seagull Caliber ST6](https://calibercorner.com/seagull-caliber-st6/) - Manufacturer Seagull Caliber Number ST6, TY6D1K, TY6XX Movement Type Automatic, self-winding mechanical Diameter 19.8mm Height Depends on version Jewels 17 Beats per hour 21,600 vph, 3Hz Power Reserve > 36 hours Anti-Shock System Incabloc clone Hand-Windable? Yes Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Country of Manufacture Made in - [Seagull Caliber TY2871](https://calibercorner.com/seagull-caliber-ty2871/) - Manufacturer Tianjin Sea-Gull Caliber Number TY-2871, TY2871 Base Family ST16 (based on Miyota 8 series) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 6.57mm Jewel Count 21 Beat Rate 21,600 bph Lift Angle 46 degrees (unconfirmed) Power Reserve ~36 hours Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? Yes Anti-Shock Device Incabloc style Hand - [Seagull Caliber ST2130](https://calibercorner.com/seagull-caliber-ty2130/) - Everything you want to know about the Sea-Gull caliber ST2130 automatic watch movement, including comparing this affordable ETA 2824-2 clone to the Seiko NH35. - [Hamilton Caliber H31](https://calibercorner.com/hamilton-caliber-h31/) - Found in the Hamilton Pan Europ limited edition watch, this caliber H31 is a variation of the ETA/Valjoux 7750. This Swiss made automatic movement has 27 jewels and an upgraded power reserve of 60 hours. - [Hamilton Caliber H-21](https://calibercorner.com/hamilton-caliber-h-21/) - Brand Hamilton Caliber Number H-21 Base Caliber ETA / Valjoux 7750 Movement Type Automatic Jewels 25 Power Reserve 60 hours Vibrations Per Hour 28,800 Shock System Incabloc Features Hours, minutes, small seconds, central chronograph seconds, day, date Country of Manufacture Switzerland Known Models Hamilton X-Wind (ref: H77616533), Jazzmaster Maestro, Jazzmaster Auto Chrono, Khaki Field Auto - [Hamilton caliber H-12](https://calibercorner.com/hamilton-caliber-h-12/) - Brand Hamilton Caliber Number H-12 Based On ETA caliber 2825-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewels 25 Beat Rate 28,800 vph, 4Hz Power Reserve 38 hours Rotor Style Ball bearing Hand-Windable? Yes Anti-Shock Device Novodiac Hand Count 3 Functions Regulator dial: Central minutes hand; hours subdial at 10:00; running seconds subdial - [Hamilton Caliber H-51](https://calibercorner.com/hamilton-caliber-h-51/) - Brand Hamilton Caliber Number H-51, H51 In-House? No Base Caliber ETA A05.291, A05291 (based on ETA/Valjoux 7753) Movement Type Mechanical, manual-wind, bi-compax chronograph Diameter 30mm Height 7.28mm Jewel Count 25 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve 60 hours Anti-Shock Device Incabloc Regulator ETACHRON Hand Count 5 Chronograph - [Kurono Tokyo Caliber 9134PWT](https://calibercorner.com/kurono-tokyo-caliber-9134pwt/) - Brand Kurono Tokyo (Precision Watch Tokyo Co. Ltd.) Caliber Number 9134PWT In-House? No Modified? Yes Base Caliber Miyota 9134 (aka Citizen 9134) Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 (unconfirmed) Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 40 hours Rotor - [Union Glashutte Caliber UNG-56.S1](https://calibercorner.com/union-glashutte-caliber-ung-56-s1/) - Brand Union Glashütte Caliber Number UNG-56.S1 In-House? No Exclusive? Yes Movement Type Mechanical, manual-wind Lignes 13.25''' Diameter 30mm Height 5.2mm Jewel Count 20 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 60 hours Crown Winding Direction Clockwise Balance Spring Silicon Anti-Shock Device Nivachoc Regulator Indexless system Hand Count 4 - [Credor Caliber 7R31](https://calibercorner.com/credor-caliber-7r31/) - Brand Credor (Seiko Watch Corporation) Caliber Number 7R31, 7R31A In-House? Yes Movement Type Spring Drive, manual-wind Diameter Unconfirmed Height Unconfirmed Jewel Count 30 Frequency 32,768 Hz Claimed Accuracy Within 15 sec/month (1 sec/day) Power Reserve 72 hours (3 days) Integrated Circuit C-MOS-IC: Oscillator, Frequency Divider, Spring Drive Control Circuit Anti-Shock Device Diashock Hand Count 4 - [Credor Caliber 7771](https://calibercorner.com/credor-caliber-7771/) - Brand Credor Manufacturer Seiko Caliber Number 7771, 7771A Movement Type Quartz, battery-powered Jewel Count 6 Frequency 32,768 Hz Battery Cell SR916SW / 373 Claimed Batt Life 3 years Accuracy Rating +/- 15 seconds/month Trimmer/Regulator? Yes Hand Count 3 Functions Central hours; central minutes; central seconds Hacking Seconds? Yes Country of Manufacture Made in Japan Known - [ETA Caliber 2836-2](https://calibercorner.com/eta-caliber-2836-2/) - Brand ETA Caliber Number 2836-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26mm Casing Diameter 25.60mm Height 5.05mm thick Jewels 25 Power Reserve ~42 hours Vibrations Per Hour 28,800, 4Hz Lift Angle 50 degrees Amplitude Range 200 degrees - 315 degrees Shock System Novodiac or Incabloc Regulator System Etachron and regulator corrector Materials - [ETA Unitas Caliber 6497-1 VS. 6497-2](https://calibercorner.com/eta-unitas-caliber-6497-1-vs-6497-2/) - What is the difference between caliber 6497-1 and 6497-2? There are two variations of the ETA/Unitas 6497 including the 6497-1 and 6497-2. While they are both the same size, have 17 jewels, and a small seconds subdial at 9:00, there are two main differences that are important to keep in mind when choosing your 6497 - [ETA/Unitas Caliber 6497](https://calibercorner.com/unitas-caliber-6497/) - Brand Unitas Caliber Number 6497 (also see 6497-1) Movement Type Manual wind Size (lignes) 16.5''' Diameter 36.6mm Height 4.5mm thick Jewels 17 Power Reserve 46 hours (6497-1) / 53 hours (6497-2) Vibrations Per Hour 18,800 bph (6497-1) / 21,600 bph (6497-2) Lift Angle 44 degrees Shock System Incabloc Winding Direction Uni-directional Hacking? No Functions Central - [ETA Caliber 955.122](https://calibercorner.com/eta-caliber-955-122/) - Manufacturer ETA Caliber Number 955.122 Dimensions 25.6mm diameter x 3mm thick Battery Number 371 Jewels 7 Functions Hours, minutes, small seconds, 24 hour indicator, date, chronograph Country of Manufacture Switzerland Known Models Hamilton Khaki 8775 From a WatchFlipr.com post: Also said to replace the following calibers: 555.122, 536.121, 555.124, 955.121, 955.124, PUW2531, PUW253, PUW255, PUW253N, - [ETA Caliber 988.432](https://calibercorner.com/eta-caliber-988-432/) - Manufacturer ETA Caliber Number 988.432, 988432 Dimensions 11 1/2''' x 3.25mm thick Frequency 32'768 Hz Battery Number 370 (possibly 399?) Jewels 7 Functions Multi-function analog/digital - hours, minutes, seconds, chronograph, GMT, count-down timer, alarm, day/date Country of Manufacture Switzerland Known Models Omega 1665, Breitling Aerospace, Tag Heuer F1 Chronotimer, Longines Conquest WatchFlipr.com post about ETA - [ETA Caliber F05.111](https://calibercorner.com/eta-caliber-f05-111/) - Manufacturer ETA Caliber Number F05.111, F05.111 Dimensions 10 1/2''' (23.3mm) x 2.50mm thick Frequency 32'768 Hz Battery Number 371 (possibly 399?) Stem 401-1519 Hand Size 120/70/20 Jewels 3 Functions Hours, minutes, central seconds, date at 3:00 Country of Manufacture Switzerland (assembled only?) Known Models Ladies Hamilton Jazzmaster The replacement price for the ETA caliber F05.111 - [ETA Caliber 280.002](https://calibercorner.com/eta-caliber-280-002/) - Manufacturer ETA Caliber Number 280.002 Dimensions 3 3/4''' x 6 3/4''' x 1.80mm thick Battery Cell Number 321 Stem 401-1155 Hand Sizes 110, 55 (tap 11) Jewels 5 Functions Hours, minutes Country of Manufacture Switzerland Known Models Ladies Century Dragonstone This movement also replaces caliber ETA 202.001 and BUL 6170.27. - [ETA Caliber 980.153](https://calibercorner.com/eta-caliber-980-153/) - Manufacturer ETA Caliber Number 980.153, 980153 Movement Type Quartz, battery-powered Lignes 5 1/2''' x 6 3/4''' Diameter 13mm x 15.5mm Height 2.2mm thick Jewels 11 Frequency 32,768 Hz Battery Cell Number 317 (or 379 depending on the watch) Battery Life 22 months (317) or 34 months (379) Stem 401-1280, Tap 10 Hand Count 3 Hand - [ETA "V8"](https://calibercorner.com/eta-caliber-v8/) - What does V8 mean on ETA watch movements? V8 is the designation stamped on ETA movements that are of Swiss origin. Is V8 the caliber number? No, V8 is not the caliber number of the movement. That is not to say that caliber "V8" does not exist, but in the case of most ETA movements, - [ETA Valgranges Caliber A07.171](https://calibercorner.com/eta-valgranges-caliber-a07-171/) - Brand ETA Caliber Number A07.171 Valgranges Movement Type Automatic Linges 16.5''' Diameter 36.6mm Height 7.9mm thick Jewels 24 Power Reserve 46 hours Vibrations Per Hour 28,800, 4Hz Shock System Incabloc Regulator ETACHRON Rotor Style Ball-bearing Rotor Winding Uni-directional Hacking Seconds? Yes Hand-Windable? Yes Features Central hours, central minutes, central sweeping seconds, central GMT hand (second - [ETA Caliber 280.002](https://calibercorner.com/eta-caliber-280-002-2/) - [ETA Caliber 2094](https://calibercorner.com/eta-caliber-2094/) - Brand ETA Caliber Number 2094 Base Caliber ETA 2004-1 Movement Type Automatic Size 10 1/2''' (23.90mm overall diameter x 5.50mm height) Jewels 33 Power Reserve 37 hours Vibrations Per Hour 28,800, 4Hz Shock System Incabloc Regulator System Etachron with fine timing device Features Hours, minutes, small seconds, central chronograph seconds, 30 minutes, 12 hours, date - [ETA Caliber 2671](https://calibercorner.com/eta-caliber-2671/) - Mannufacturer ETA Caliber Number 2671 Movement Type Automatic, self-winding mechanical Lignes 7 3/4''' Diameter 17.2mm Height 4.8mm Jewels 25 Power Reserve ~38 hours Vibrations Per Hour 28,800 vph, 4Hz Shock System Incabloc Regulator System Etachron with fine timing device Features Central hours; central minutes; central sweeping seconds Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss - [ETA Caliber 251.233 COSC](https://calibercorner.com/eta-caliber-251-233-cosc/) - Manufacturer ETA Caliber Number 251.233 Movement Type Quartz, chronograph COSC? Yes Lignes 13.25''' Diameter 30mm Height 5mm Battery Cell Number 394 Frequency 32,768 Hz Stem Unknown (please comment below) Hand Sizes Unknown (please comment below) Jewels 27 Hacking Seconds? Yes Functions Central hours; central minutes; central chronograph seconds; central chronograph 60 minutes; 1/10 seconds; small - [ETA Caliber 251.272](https://calibercorner.com/eta-caliber-251-272/) - Manufacturer ETA Caliber Number 251.272 Movement Type Quartz (battery-powered), chronograph Lignes 13.25''' Diameter 30mm Height 4.6mm Jewels 22 Frequency 32,768 Hz Battery Cell Number 394 (SR936SW) Stem 401-1339, Tap 10 Hand Sizes 2mm / 1.5mm / .8mm / .2mm Functions Central hours; central minutes; central chronograph seconds; small running seconds at 6:00; 30 minutes counter - [ETA Caliber 279.001](https://calibercorner.com/eta-caliber-279-001/) - Manufacturer ETA Caliber Number 279.001 Replacement Caliber 976.001 Type Quartz Lignes 5 ½ ‴ × 6 ¾ ‴ Diameter 13mm x 15.5mm Height 1.95mm Jewels 6 Battery Cell Number 339 Battery Life 74 months (about 6 years) Functions Hours, minutes Country of Manufacture Switzerland Known Models Concord 20 62 650 The ETA caliber 279.001 is - [ETA/Valjoux Caliber 7751](https://calibercorner.com/eta-valjoux-caliber-7751/) - Brand ETA / Valjoux Caliber Number 7751 Base Caliber ETA 7750 Movement Type Automatic Diameter 13 1/4''' (30.00mm) Thickness 7.90mm Jewels 25 Power Reserve ~48 hours Vibrations Per Hour 28,800 BPH Lift Angle 49 degrees Shock System Incabloc Functions Central hours, central minutes, central chronograph seconds, central date hand, small running seconds at 9:00, day - [ETA Caliber 956.112](https://calibercorner.com/eta-caliber-956-112/) - Manufacturer ETA Caliber Number 956.112 Dimensions 7 3/4''' Diameter 17.2mm Height 2.5mm Jewels 7 Battery Cell Number 364 Stem 401-1906, tap 10 (needs confirmed) Hand Sizes 1.20mm / .70mm / .20mm Functions Hours, minutes, central seconds, date, end of battery indicator (EOL) Country of Manufacture Switzerland Known Models Tag Heuer 2000 ladies diver, Chopard Happy - [ETA Caliber 1260](https://calibercorner.com/eta-caliber-1260/) - Manufacturer ETA Caliber Number 1260 Movement Type Mechanical, manual-wind Vibrations Per Hour 18,000 bph Jewels 17 Power Reserve 53 hours Diameter 10.5''' Lift Angle 52 Height 3.95mm Hands 1.50mm, 0.80mm, 0.21mm Hairspring Flat Shock Absorber Incabloc Hacking? (Add to comments below) Stem W2120 Functions Hours, minutes, small seconds Country of Manufacture Switzerland Known Models Vintage - [ETA Unitas Caliber 6497 Assembly/Disassembly](https://calibercorner.com/eta-unitas-caliber-6497-6498-assembly-disassembly/) - https://www.youtube.com/watch?v=V7IJm3akfRY How to disassemble a Unitas/ETA caliber 6497 movement? There are some excellent videos of how to disassemble a caliber 6497/6498 manual wind movement, but this video guide comes straight from the source! Comprehensive and easy to follow. This visual screencast was recorded of the step-by-step instructions for tearing down an ETA 6497-1 / 6497-2, - [ETA Caliber F03.111](https://calibercorner.com/eta-caliber-f03-111/) - Manufacturer ETA Caliber Number F03.111 Lignes 7.75''' Diameter 17.2mm Height 2.5mm (3.7mm overall) Jewels 3 Frequency 32,768 Hz Battery Cell Number 364 or 377 (see below) Stem 401-906, tap 10 Hand Sizes 1.20mm / .70mm / .20mm Jewels 3 Functions Central hours; central minutes; central seconds; date Country of Manufacture Switzerland, Swiss made Known Models - [ETA Caliber 2390](https://calibercorner.com/eta-caliber-2390/) - Manufacturer ETA Caliber Number 2390 Movement Type Mechanical, manual-wind Vibrations Per Hour 18,000 bph, 4Hz Jewels 17 Power Reserve 47 hours Diameter 10.5''' Height 3.6mm Lift Angle 52 degrees Hands 1.50mm, 0.90mm, 0.21mm Hairspring Flat Shock Absorber Incabloc Hacking? Yes Balance Glucadur/Nickel screw balance Functions Hours, minutes, central seconds Country of Manufacture Switzerland Known Models - [ETA/Valjoux Caliber 7760](https://calibercorner.com/eta-valjoux-caliber-7760/) - Brand ETA / Valjoux Caliber Number 7760 Movement Type Manual wind, mechanical Diameter 30mm Jewels 17 Power Reserve 48 hours Vibrations Per Hour 28,800 Shock System Incabloc Features Hours, minutes, small seconds, central chronograph seconds, day, date Country of Manufacture Switzerland Known Models Too many to list! Please add yours to comments below... Other variations - [How to Identify ETA Movement Caliber Numbers](https://calibercorner.com/how-to-find-eta-movement-caliber-numbers/) - James recently asked Caliber Corner: I have an ETA movement I removed from a Royce military style however all I see is the ETA logo no caliber number. How do I find out what movement I have? Below are some example of ETA movements with the caliber number location circled. If you have an ETA - [ETA Caliber 955.652](https://calibercorner.com/eta-caliber-955-652/) - Manufacturer ETA Flatline Caliber Number 955.652, 955652 Replaces 555.115, 955.114 Lignes 11.5''' Diameter 25.6mm Height 2.5mm (4.5mm with battery) Jewels 7 Frequency 32,768 Hz Battery Cell Number CR2016 Estimated Battery Span 180 months Low Battery Indicator? Yes Stem Unknown (please add in comments below) Hand Sizes Unknown (please add in comments below) Functions Central hours; - [ETA Caliber 256.041](https://calibercorner.com/eta-caliber-256-041/) - Manufacturer ETA Caliber Number 256.041 Lignes 8 1/4''' Diameter 18.2mm Height 1.95mm thick Battery Cell Number 315 Jewels 6 Frequency 32,768 Hz Stem 401-1099 Hand Sizes 120/70 (tap 10) Functions Central hours, central minutes, date Country of Manufacture Switzerland Known Models Rado Diastar (Add your watch to the comments below...) ETA caliber 256.041 is a - [ETA Caliber E61.041](https://calibercorner.com/eta-caliber-e61-041/) - Manufacturer ETA Caliber Number E61.041 Replaces Caliber ETA 256.041 Lignes 8 1/4''' Diameter 18.2mm Height 1.95mm thick (total height may be 2.1mm) Battery Cell Number 321 / SR616SW Battery Life 74 months (29mAh cell) or 103 months (40mAh cell) Jewels 8 Frequency 32,768 Hz Stem 401-1659 Hand Sizes 120/70 (tap 10) Functions Central hours, central - [ETA Caliber 251.471](https://calibercorner.com/eta-caliber-251-471/) - Manufacturer ETA Caliber Number 251.471 Replacement NA Type Quartz, chronograph Lignes 10 1/2''' Diameter 23mm Thickness 4.70mm Jewels 23 Battery Cell Number 394 Stem 401-1484, Tap 10 Hands Count 6 Hand Sizes 1.50/.90/.30 (and 3 x .20 for seconds) Functions Central hours; central minutes; 1/10 seconds; central chronograph seconds; date; 24 hour indicator Country of - [ETA Valgranges Caliber A07.161](https://calibercorner.com/eta-valgranges-caliber-a07-161/) - Manufacturer ETA Caliber Number A07.161 Valgranges Movement Type Automatic, self-winding mechanical Lignes 16 1/2''' Diameter 36.6mm Height 7.9mm Jewels 24 Power Reserve 48 hours Beat Rate 28,800, 4Hz Anti-Shock System Incabloc Regulator Etachron Functions Central hours; central minutes; central sweeping seconds; second time zone (GMT) Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss made Known - [ETA Unitas Caliber 6498-1 VS. 6498-2](https://calibercorner.com/eta-unitas-caliber-6498-1-vs-6498-2/) - What is the difference between caliber 6498-1 and 6498-2? There are two variations of the ETA/Unitas 6498 including the 6498-1 and 6498-2. The -1 beats at 18,800vph while the -2 beats at 21,600vph and is COSC. The -2 typically costs more. Part Interchangeability There are some differences in parts as well. This was outlined by - [ETA Caliber C15.111](https://calibercorner.com/eta-caliber-c15-111/) - Manufacturer ETA Caliber Number C15.111 Base Caliber Sistem 51 (ETA C10.111) Diameter 14 1/4''' (33mm) Thickness 5.77mm Vibrations Per Hour 21,600 bph 3Hz Power Reserve 72+ hours Jewels 19 Anti-Shock Nivachoc Barrel Spring Nivaflex Hacking Crown No Hand-Windable? Yes Functions Hours, minutes, central seconds, date Country of Manufacture Switzerland Known Models Tissot Gentleman Swissmatic, Tissot - [ETA Caliber 955.432](https://calibercorner.com/eta-caliber-955-432/) - Manufacturer ETA Normflatline Caliber Number 955.432, 955432 Replaces ETA 955.431, BUL 2680.27 Dimensions 10 1/2''' (23.3mm) x 2.50mm thick Frequency 32'768 Hz Battery Cell Number 371 (or 395) Stem 401-906 (tap 10) Hand Sizes 120, 70 Jewels 7 Hacking? Yes (to save battery life) Functions Hours, minutes Country of Manufacture Switzerland Known Models Georg Jensen - [ETA/Unitas Caliber 6498-2](https://calibercorner.com/eta-caliber-6498-2/) - Manufacturer ETA Caliber Number 6498-2 Base Caliber 6498 Diameter 16.5''' (36.6mm) Height 4.5mm thick Vibrations Per Hour 21,600 bph (3 Hz) Power Reserve 53 hours Jewels 17 Lift Angle 44 degrees Hacking? No Functions Hours, minutes, small seconds (at 6:00) Country of Manufacture Switzerland Known Models Too many to list (add yours in the comments - [ETA Caliber 251.264](https://calibercorner.com/eta-caliber-251-264/) - Manufacturer ETA Caliber Number 251.264, 251264 Replaces ETA caliber 251.262 Movement Type Quartz (mechaquartz / SuperQuartz) Lignes 13 1/4''' Diameter 30mm Thickness 5mm Battery Cell Number 394 (SR936SW) Claimed Battery Life 5-6 years (with the chrono not running) Jewels 27 Frequency 32,768 Hz Stem 401-1339 (tap 10) Hand Sizes 2.0mm hour/1.50mm minute /0.30 second / - [ETA Caliber 2523](https://calibercorner.com/eta-caliber-2523/) - Manufacturer ETA Caliber Number 2523 Diameter 13''' (28mm) Thickness 4.5mm Vibrations Per Hour 18,000 bph Power Reserve ~43 hours Jewels 17/25 Hands 1.50mm / 0.90mm / 0.25mm Balance Staff U2905 Shock Protection Incabloc Hacking? No Hand-Windable? Yes Functions Hours, minutes, central sweeping seconds, date at 3:00 Quickset Date? No Country of Manufacture Switzerland, Swiss made - [ETA Caliber 255.111](https://calibercorner.com/eta-caliber-255-111/) - Manufacturer ETA Caliber Number 255.111 Movement Type Quartz, battery powered Lignes 11.5''' Diameter 25.60mm Thickness 1.95mm Jewels 6 Frequency 32,768 Hz Battery Cell 373 Battery Life 25 months Stem 8022502 Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; central minutes; central seconds; date at 3:00 Other Features Low battery indicator - [ETA/Peseux Caliber 7001](https://calibercorner.com/eta-caliber-7001/) - Brand ETA, Peseux Caliber Number 7001 Movement Type Mechanical, manual wind Lignes 10.5''' Diameter 23.3mm Height 2.5mm Jewels 17 Lift Angle 50 degrees Power Reserve ~42-45 hours Vibrations Per Hour 21,600 bph, 3Hz Anti-Shock Device Incabloc Regulator System Yes Hands 1.40 / 0.80 / 0.20 Hacking? No Features Central hours, central minutes, small seconds at - [News: All ETA Mechanical Watch Movements "Unavailable"](https://calibercorner.com/eta-watch-movements-unavailable/) - As of 2/28/20, all mechanical movements on ETA SA Manufacture Horlogère Suisse's official website have been labeled as unavailable. This includes calibers in the Mecaline, Mecaline Specialties and Mecaline Chronographs lines. All "Technical Communication" links to PDF tech sheets have been blocked with a redirection message stating: "Due to maintenance work, the ETAshop B2B is - [Video: Servicing an ETA 6497-1 Manual Wind Movement](https://calibercorner.com/video-servicing-an-eta-6497-1-manual-wind-movement/) - https://www.youtube.com/watch?v=Xnh7O22mduE In this detailed video by perplxr, watch as a hand-wound ETA caliber 6497-1 movement gets overhauled from start to finish, including disassembly, use of an automatic ultrasonic cleaning machine, reassembly and lubrication. A few notes: The cap jewels were lubricated off camera. The video does not cover adjustment of the oscillating system and escapement - [ETA/Unitas Caliber 6503](https://calibercorner.com/eta-caliber-6503/) - Manufacturer ETA/Unitas Caliber Number 6503 Base Caliber ETA/Unitas 6497 Movement Type Manual wind Size (lignes) 16.5''' Diameter 36.6mm Height 5.0mm thick Jewels 15 or 17 Vibrations Per Hour 18,800 bph Shock System Incabloc Winding Direction Uni-directional Hacking? No Functions Hours, minutes, small seconds at 9:00, date Country of Manufacture Switzerland Known Brands Add your watch - [ETA Valgranges Caliber A07.211](https://calibercorner.com/eta-valgranges-caliber-a07-211/) - Brand ETA Caliber Number A07.211 Valgranges Movement Type Automatic Lines 16 1/2''' Diameter 36.6mm Height 7.9mm thick Jewels 25 Power Reserve 54 hours Vibrations Per Hour 28,800, 4Hz Lift Angle 49 degrees Shock System Incabloc Regulator Etachron Features Hours, minutes, small running seconds at 9:00, central chronograph seconds, 30 minutes chronograph counter at 12:00, 12 - [ETA Caliber 2842-2](https://calibercorner.com/eta-caliber-2842-2/) - ETA caliber 2842-2 Swiss made automatic watch movement. One of the world's most popular watch movements. Specs and caliber commentary from the watch community. - [ETA Caliber 2813?](https://calibercorner.com/eta-caliber-2813/) - What you may see listed as an ETA 2813 clone, is not actually an ETA clone at all. In fact, there is not an ETA 2813 to clone. It is also not an ETA 2824-2 clone. The caliber 2813 (sometimes called A2813 - A for Asia or Asian 2813) is closer to being a Miyota - [ETA Caliber F06.115](https://calibercorner.com/eta-caliber-f06-115/) - Manufacturer ETA Caliber Number F06.115 Replaces Calibers ETA 955.112, F06.111 Type Quartz, battery-powered Linges 11.5''' Overall Diameter 25.6mm Casing Diameter 26.20 Height 2.50mm thick Jewels Three (3) Frequency 32,768 Hz Battery Cell Number 371 (SR920SW) or 395 (depends on the watch case design) Battery Life ~68 to 94 months (depending on the battery's mAh) Hand - [ETA Caliber 2804-2](https://calibercorner.com/eta-caliber-2804-2/) - Manufacturer ETA Caliber Number 2804-2 Base Caliber ETA 2801-2 Movement Type Mechanical, manual wind Diameter 25.6mm Thickness 3.35mm Power Reserve ~42 hours Jewels 17 Beats Per Hour 28,800 vph, 4Hz Hands 1.50mm / .90mm / .25mm Shock Protection Incabloc Novodiac Regulator Etachron Hacking? Yes Hand-Windable? Yes Functions Hours, minutes, central sweeping seconds, date at 3:00 - [ETA Caliber 2824-2 VS 2804-2](https://calibercorner.com/eta-caliber-2824-2-vs-2804-2/) - What is the difference between ETA caliber 2824-2 and 2804-2? Both of these calibers are mechanical movements, but the main difference between them is that the ETA 2824-2 is an automatic and the 2804-2 is a manual-wind movement. Any other differences? Yes. Although the ETA caliber 2824-2 is essentially the automatic version of the ETA - [ETA Movement Grades](https://calibercorner.com/eta-grades/) - How Many Grades of ETA Movements Are There? ETA offers four grades of watch movements: Standard Elabore (Elaborated) Top Chronometer Accuracy Between Grades: These ratings may vary between specific caliber numbers, but here are the specs for the popular ETA caliber 2824-2: Standard – adjusted in two positions; accuracy of +/-12 sec/day up to +/- - [ETA Caliber 956.612](https://calibercorner.com/eta-caliber-956-612/) - Manufacturer ETA Caliber Number 956.612, 956612 Dimensions 8 3/4''' Diameter 19.4mm Height 2.5mm thick (4.5mm w/ battery) Jewels 7 Battery Cell Number CR1616 Frequency 32,768 Hz Hand Sizes 1.20mm / .70mm / .20mm Functions Hours, minutes, central seconds, date, end of battery indicator (EOL) Country of Manufacture Switzerland Known Models Chanel J12 H0968 (Add your - [ETA Caliber 2525](https://calibercorner.com/eta-caliber-2525/) - Manufacturer ETA Caliber Number 2525 Family ETA 2500 series Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 4.7mm Power Reserve ~42 hours Jewels 25 Vibrations Per Hour 18,000 bph Lift Angle Needs confirmed Hands 1.50mm / .90mm / .21mm Shock Protection Incabloc Rotor Type Ball bearing Hand Count 3 Functions Central hours, central - [ETA 2500 Series](https://calibercorner.com/eta-2500-series/) - Manufacturer ETA Caliber Family 2500 Movement Type Manual Wind / Automatic Lignes 11.5''' / 13''' Power Reserve ~40 hours Vibrations Per Hour 18,000 bph Lift Angle Needs confirmed Shock Protection Incabloc Country of Manufacture Switzerland, Swiss made Known Models (Add your watch in the comments below...) The ETA 2500 family of movements was produced in - [ETA 2893-1-2-3 Differences Explained](https://calibercorner.com/eta-caliber-2893-differences/) - Manufacturer ETA Caliber Number 2893-1, 2893-2, 2893-3 Base Caliber 2892-A2 Type Automatic Lignes 11.5''' Diameter 25.6mm Height 4.1mm thick Jewels 21 Vibrations Per Hour 28,800 bph Lift Angle 51 degrees Hacking? Yes Hand-Windable? Yes Functions See below Country of Manufacture Switzerland Known Models (Add your watch to the comments below...) The ETA caliber 2893-X family - [ETA Caliber 2878](https://calibercorner.com/eta-caliber-2878/) - Manufacturer ETA Caliber Number 2878 Family ETA 2800 series Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 5.5mm Power Reserve ~38 hours Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 52 degrees Hands 1.50mm / .90mm / .25mm Shock Protection Incabloc Rotor Type Ball bearing Hand-Windable? Yes Hacking? Yes and No - [ETA Caliber 2870](https://calibercorner.com/eta-caliber-2870/) - Manufacturer ETA Caliber Number 2870 Family ETA 2800 series Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 5.5mm Power Reserve ~38 hours Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 52 degrees Hands 1.50mm / .90mm / .25mm Shock Protection Incabloc Rotor Type Ball bearing Hand-Windable? Yes Hacking? Yes and No - [ETA Caliber 2872](https://calibercorner.com/eta-caliber-2872/) - Manufacturer ETA Caliber Number 2872 Family ETA 2800 series Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Thickness 5.5mm Power Reserve ~38 hours Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 52 degrees Hands 1.50mm / .90mm / .25mm Shock Protection Incabloc Rotor Type Ball bearing Hand-Windable? Yes Hacking? Yes and No - [ETA Caliber 2825-2](https://calibercorner.com/eta-caliber-2825-2/) - Manufacturer ETA Caliber Number 2825-2 Based Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Jewels 25 Beat Rate 28,800 vph, 4Hz Power Reserve ~38 hours Rotor Style Ball bearing Hand-Windable? Yes Anti-Shock Device Novodiac Hand Count 3 Functions Depends on the watch: small seconds subdial at 6:00 / regulator style / - [ETA Caliber A31.L11](https://calibercorner.com/eta-caliber-a31-l11/) - Brand ETA Caliber Number A31.L11, A31L11 Base Caliber ETA 2892-A2 Movement Type Automatic Lignes 11 1/2''' Diameter 25.6mm Height 3.85mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Vibrations Per Hour 25,200, 3.5Hz COSC? Possible Shock System Nivashoc Rotor Ball bearing system Winding Direction Bi-directional Hacking? Yes Hand-Windable? Yes Hand-Count 3 Features - [ETA Caliber 2899](https://calibercorner.com/eta-caliber-2899/) - Brand ETA Caliber Number 2899, 2899-S2 Movement Type Automatic, self-winding mechanical Jewels 21 Lignes 11 1/2''' Diameter 25.6mm Height 3.6mm (unconfirmed) Power Reserve ~42 hours Lift Angle 51 degrees (unconfirmed) Vibrations Per Hour 28,800 (4 Hz) Anti-Shock System Incabloc Regulator System ETACHRON Rotor Type Ball bearing system Rotor Winding Direction Bi-directional Crown Time Setting Direction - [ETA/Valjoux Caliber 7755](https://calibercorner.com/eta-valjoux-caliber-7755/) - Brand ETA / Valjoux Caliber Number 7755 Based On 7750 Movement Type Automatic, self-winding mechanical, chronograph Jewels 25 Lignes 13 1/4''' Diameter 30mm Height 7.25mm Power Reserve ~48 hours Lift Angle 49 degrees Vibrations Per Hour 28,800 vph (4Hz) Shock System Incabloc Chronograph System Cam style Rotor Ball bearing system Winding Direction Uni-directional Features Central - [ETA Caliber 2897](https://calibercorner.com/eta-caliber-2897/) - Brand ETA Caliber Number 2897 Base Caliber ETA 2892-A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.85mm Jewel Count 21 Power Reserve 42 hours Lift Angle 51 degrees Vibrations Per Hour 28,800 (4 Hz) Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Rotor Winding Direction Bi-directional Hacking Seconds? Yes Hand-Windable? - [ETA Caliber 251.232](https://calibercorner.com/eta-caliber-251-232/) - Manufacturer ETA Caliber Number 251.232 Movement Type Quartz, chronograph COSC? Yes Lignes 13.25''' Diameter 30mm Height 5mm Battery Cell Number 394 Battery Life 2-3 years (depending on usage) Frequency 32,768 Hz Jewels 27 Hacking Seconds? Yes Functions Central hours; central minutes; central chronograph seconds; central chronograph 60 minutes; 1/10 seconds (foudroyante seconds); small seconds; 12 - [ETACHRON Regulator](https://calibercorner.com/etachron/) - ETACHRON is the name of a type of watch regulator system. Despite being used by many Seiko calibers and listed as Seiko ETACHRON on some sites, ETACHRON is not a Seiko product. The ETA in ETACHRON comes from... ETA SA of the Swatch Group watch conglomerate. This is a widely used system found on some - [ETA/Valjoux Caliber A05.231](https://calibercorner.com/eta-valjoux-caliber-a05-231/) - Brand ETA / Valjoux Caliber Number A05.231 Based On ETA 7753 (3-6-9 chrono layout) Movement Type Automatic, self-winding mechanical, bi-compax chronograph Lignes 13 1/4''' Diameter 30mm Height 7.94mm Jewels 29 Vibrations Per Hour 28,800 (4Hz) Lift Angle Unconfirmed Power Reserve 68 hours Anti-Shock System Nivashock Chronograph System Cam/lever style, oscillating pinion Rotor Ball bearing system - [ETA Caliber F06.411](https://calibercorner.com/eta-caliber-f06-411/) - Manufacturer ETA Caliber Number F06.411, F06411 Type Quartz COSC? Possible, depends on watch Thermo-Compensated? Yes Linges 11.5''' Overall Diameter 25.6mm Casing Diameter 26.20 Height 2.62mm (with 371 battery) or 3.22mm (with 395) Jewels 3 Frequency 32,768 Hz Accuracy Rating +/- 10 seconds/year Battery Cell Number 371 (SR920SW) or 395 (SR927SW) - see below Battery Life - [ETA 2824-2 Stem/Crown Removal](https://calibercorner.com/eta-2824-2-crown-stem-removal/) - There is good design and there is bad design. And there is design that is both - or is it bad design trying really hard to be good? Take for example the stem release/detent button on an ETA caliber 2824-2 (and clones thereof)... lots of noobs go poking their tweezers in the hole, jamming the - [ETA Caliber F05.412](https://calibercorner.com/eta-caliber-f05-412/) - The ETA caliber F05.412 is a Swiss made quartz watch movement with a date. It is an ETA V8 movement with 3 jewels. This caliber was released around 2018 and appears to replace the F05.411. It is capable of offering a battery life in the range of 68 months or 94 months, depending on the - [ETA Caliber 955.414](https://calibercorner.com/eta-caliber-955-414/) - The ETA caliber 955.414 is a 3-hander quartz watch movement with a date. This 7 jewels movement is parts of ETA's Normflatline Standard family of quartz calibers. Based on technical documents, this caliber has been around since at least February 24, 1987. While this movement was presumably produced in Switzerland, none of the examples found - [ETA Caliber 2896](https://calibercorner.com/eta-caliber-2896/) - Manufacturer ETA Caliber Number 2896 Base Caliber ETA 2892A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.85mm Jewels 22 Power Reserve 42 hours Beat Rate 28,800 vph (4Hz) Lift Angle 51 degrees Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Rotor Winding Direction Bi-directional Hand-Windable? Yes Hands Count 3 Features - [ETA PreciDrive VS PowerDrive](https://calibercorner.com/eta-precidrive-vs-powerdrive/) - PreciDrive and PowerDrive are confusing! It's hard enough to buy ETA movements, and now the quartz movements that are available are difficult to decipher. When searching through the current catalog of ETA's quartz movements, you may have noticed that some calibers have multiple types: PreciDrive and PowerDrive. Not only do these names sound like wrestling - [ETA Caliber F07.412](https://calibercorner.com/eta-caliber-f07-412/) - Manufacturer ETA Caliber Number F07.412, F07412 Movement Type Quartz, battery powered Lignes 13.25''' Diameter 30mm Height 2.5mm Jewels 3 Frequency 32,768 Hz Battery Cell 371 (or 395) Battery Life 68 months (371) / 94 months (395) Hand Count 3 Functions Central hours; central minutes; central seconds (also available without seconds); date at 3:00 Hacking Seconds? - [ETA Caliber F06.111](https://calibercorner.com/eta-caliber-f06-111/) - Manufacturer ETA Caliber Number F06.111 Replaces Calibers ETA 955.112 Type Quartz Linges 11.5''' Overall Diameter 25.6mm Casing Diameter 26.20 Height 2.5mm thick Jewels Three (3) Frequency 32,768 Hz Battery Cell Number 371 (SR920SW) or 395 Battery Life ~68 - 94 months depending on the battery's mAh Hands Count 3 Hand Sizes 1.20mm / .70mm / - [ETA Caliber 2850](https://calibercorner.com/eta-caliber-2850/) - Manufacturer ETA Caliber Number 2850 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.6mm Height 4.3mm Jewel Count Varies Beat Rate 28,800 vph, 4 Hz Lift Angle 52 degrees Power Reserve ~38 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central sweeping seconds Hacking Seconds? Yes Country of Manufacture Switzerland, - [ETA Caliber 2851](https://calibercorner.com/eta-caliber-2851/) - Manufacturer ETA Caliber Number 2851 Base Caliber ETA 2850 Family ETA 2800 series "Gabarit" Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.6mm Height 4.3mm Jewel Count Varies Beat Rate 21,600 vph, 3 Hz Lift Angle 52 degrees Power Reserve ~38 hours Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Hand Sizes 1.5mm / .90mm / - [ETA Caliber 955.102](https://calibercorner.com/eta-caliber-955-102/) - Manufacturer ETA Caliber Number 955.102, 955102 Replaces 555.115 Lignes 11.5''' Diameter 25.6mm Height 2.5mm thick (2.62mm including battery cell) Jewels 7 Frequency 32,768 Hz Battery Cell Number 371 (or 395) Stem 401-906 (tap 10) Circuit Board Part Number X10094 (7613226090996 / 502477) Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; - [ETA Caliber 2000-1](https://calibercorner.com/eta-caliber-2000-1/) - Manufacturer ETA Caliber Number 2000-1 Movement Type Automatic, self-winding mechanical Lignes 8.75''' Diameter 19.4mm Height 3.6mm Jewel Count 20 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Power Reserve ~40 hours Rotor Style Uni-directional Rotor Winding Direction Clockwise Hand-Windable? Yes Anti-Shock Device Incabloc Regulator ETACHRON Hand Count 3 Functions Central hours; central minutes; - [ETA Caliber 255.411](https://calibercorner.com/eta-caliber-255-411/) - Manufacturer ETA Caliber Number 255.411, 255411 Movement Type Quartz, battery powered Lignes 10.5''' Diameter 23.30mm Thickness 1.95mm Jewels 6 Frequency 32,768 Hz Battery Cell 373 Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Other Features Low battery indicator (EOL) Country - [ETA Caliber 255.112](https://calibercorner.com/eta-caliber-255-112/) - Manufacturer ETA Caliber Number 255.112 Movement Type Quartz, battery powered Lignes 11.5''' Diameter 25.60mm Thickness 1.95mm Jewels 6 Frequency 32,768 Hz Battery Cell 373 Battery Life 25 months Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; central minutes; central seconds; date at 3:00 Other Features Low battery indicator (EOL) Country - [ETA Caliber 805.112](https://calibercorner.com/eta-caliber-805-112/) - Manufacturer ETA Caliber Number 805.112, 805112 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 3.65mm (3.7mm including battery) Jewel Count 0 Frequency 32,768 Hz Battery Cell 377 Battery Life 40 months Hand Count 3 Hand Sizes 1.2mm / 0.7mm / 0.2mm Functions Central hours; central minutes; central seconds; date at 3:00 (other locations are - [ETA Caliber E40.305](https://calibercorner.com/eta-caliber-e40-305/) - Manufacturer ETA Caliber Number E40.305 Movement Type Quartz, analog-digital, battery-powered Lignes 15.5''' Diameter 35mm Jewel Count No jewels (0) Battery Cell CR 1632 Battery Life Depends on function usage Low Battery Indicator? Yes Hand Count 2 Analog Functions Central hours; central minutes; compass Digital Functions Hours; minutes; seconds; date; chronograph; alarm; altimeter; thermometer Yes - [ETA Caliber 2895-1](https://calibercorner.com/eta-caliber-2895-1/) - Manufacturer ETA Caliber Number 2895-1 Base Caliber ETA 2892-A2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26.2mm Casing Diameter 25.6mm Height 4.35mm Jewel Count 30 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle 53 degrees Amplitude Range 200 - 315 degrees Power Reserve 42 hours Rotor Style Ball-bearing Rotor Winding - [ETA Caliber 2630](https://calibercorner.com/eta-caliber-2630/) - Manufacturer ETA Caliber Number 2630 Base Caliber ETA 2620 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Casing Diameter 25.6mm Total Diameter 26mm Height 4.6mm Jewel Count 25 Beat Rate 21,600 vph, 3 Hz Lift Angle 52 degrees Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count - [ETA Caliber 956.102](https://calibercorner.com/eta-caliber-956-102/) - Manufacturer ETA Caliber Number 956.102 Dimensions 7.75''' Diameter 17.2mm Height 2.5mm Jewels 7 Battery Cell Number 364 or 377 (depending on the watch) Stem 401-1906, tap 10 Hand Sizes 1.20mm / .70mm Functions Central hours; central minutes; central seconds Battery EOL? Yes Country of Manufacture Switzerland, Swiss made (V8) Known Models Movado Museum Concerto 84.G4.1842 - [ETA Caliber 2484](https://calibercorner.com/eta-caliber-2484/) - Manufacturer ETA Caliber Number 2484 Movement Type Automatic, self-winding mechanical, lever style Lignes 11.5''' Diameter 25.6mm Height 5.3mm Jewel Count 25 Beat Rate 18,000 bph Lift Angle 52 degrees Power Reserve 42 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Kif Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; date at - [ETA Caliber F07.411](https://calibercorner.com/eta-caliber-f07-411/) - Manufacturer ETA Caliber Number F07.411, F07411 Status Phased-out, discontinued Type Quartz, battery-powered COSC? Possible, depends on watch Thermo-Compensated? Yes Linges 13.25''' Overall Diameter 30mm Height 2.5mm Height w/ Battery 2.62mm (371 battery) / 3.22mm (395 battery) Jewels 3 Frequency 32,768 Hz Accuracy Rating +/- 10 seconds/year Battery Cell Number 371 (SR920SW) or 395 (SR927SW) - - [ETA/Valjoux Caliber A05.H31](https://calibercorner.com/eta-valjoux-caliber-a05-h31/) - Manufacturer ETA/Valjoux Caliber Number A05.H31 Base Caliber ETA 7753 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25''' Diameter 30mm Height 7.9mm (unconfirmed) Jewels 27 Power Reserve 60 hours Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 49 degrees Shock System Nivachoc Regulator Etachron Rotor System Ball bearing Chronograph System Cam style Chronograph - [ETA Caliber F07.111](https://calibercorner.com/eta-caliber-f07-111/) - Manufacturer ETA Caliber Number F07.111, F07111 Status Phased-out, discontinued Type Quartz, battery-powered Thermo-Compensated? No Linges 13.25''' Overall Diameter 30mm Height 2.5mm Height w/ Battery 2.62mm (371 battery) / 3.22mm (395 battery) Jewels 3 Frequency 32,768 Hz Accuracy Rating +/- 10 seconds/year Battery Cell Number 371 (SR920SW) or 395 (SR927SW) - see below Battery Life ~68 - [ETA Caliber 2840](https://calibercorner.com/eta-caliber-2840/) - Manufacturer ETA Caliber Number 2840 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 4.7mm Jewel Count 23 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle 50 degrees (unconfirmed) Power Reserve ~38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (reversers) Hand-Windable? Yes Anti-Shock Device Novodiac Regulator? None - [ETA Caliber 980.163](https://calibercorner.com/eta-caliber-980-163/) - Manufacturer ETA Caliber Number 980.163, 980163 Movement Type Quartz, battery-powered Lignes 5 1/2''' x 6 3/4''' Diameter 13mm x 15.5mm Height 2.2mm thick Jewels 15 Frequency 32,768 Hz Battery Cell Number 317 (or 379 depending on the watch) Battery Life 22 months (317) or 34 months (379) Stem 401-1280, Tap 10 Hand Count 3 Hand - [Zenith Caliber 4000SC](https://calibercorner.com/zenith-caliber-4000sc/) - Manufacturer Zenith Caliber Number 4000SC Base Caliber Zenith El Primero 400 Vibrations Per Hour 36,000 bph Diameter 13''' (30mm) Height 6.5mm Components 278 Power Reserve 50+ hours Jewels 31 Functions Hours, minutes, small seconds, date, chronograph, 30 mins, 12 hrs Country of Manufacture Switzerland Known Models Defy Classic The Zenith El Primero caliber 4000 SC - [Zenith Caliber Elite 670 SK](https://calibercorner.com/zenith-caliber-elite-670-sk/) - Manufacturer Zenith Caliber Number Elite 670 SK Base Caliber Zenith Elite 670 In-House? Yes Lignes 11.5''' Diameter 25.6mm Height 3.88mm Total Components 187 parts Jewels 27 Vibrations Per Hour 28,800 bph, 4Hz Power Reserve 48 hours Slicon Parts Escape wheel and lever Rotor Winding Direction Bi-directional Anti-Shock Device KIF (Ultraflex) Functions Central hours; central minutes; - [Zenith Caliber Elite 681](https://calibercorner.com/zenith-caliber-elite-681/) - Manufacturer Zenith Caliber Number Elite 681 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.81mm Jewel Count 27 Total Components 128 parts Beat Rate 28,800 vph, 4 Hz Lift Angle Unconfirmed Power Reserve >50 hours (~55 hrs) Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Kif Hand Count - [Zenith Caliber 2552 PC](https://calibercorner.com/zenith-caliber-2552-pc/) - Manufacturer Zenith (via MZM) Caliber Number 2552 PC, 2552PC Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.73mm Jewel Count 23 Beat Rate 21,600 vph, 3 Hz Lift Angle 50 degrees (unconfirmed) Power Reserve ~38 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central - [Zenith Caliber 2562 PC](https://calibercorner.com/zenith-caliber-2562-pc/) - Manufacturer Zenith (via MZM) Caliber Number 2562 PC, 2562PC Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.73mm Jewel Count 23 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees (unconfirmed) Power Reserve ~38 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central - [Zenith Caliber El Primero 4054](https://calibercorner.com/zenith-caliber-el-primero-4054/) - Manufacturer Zenith Caliber Number El Primero 4054 In-House Yes Movement Type Automatic, self-winding mechanical Lignes 13.25''' Diameter 30.5mm Jewel Count 29 Total Components 341 parts Beat Rate / Frequency 36,000 bph / 5 Hz Power Reserve 50 hours minimum Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Kif Chronograph System Column wheel Chronograph Layout bi-compax (6-9) - [Dubois Dépraz Module 2025](https://calibercorner.com/dubois-depraz-caliber-2025/) - Module Maker Dubois Dépraz Module 2025, 2025M, DD-2025 Base Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical, chronograph Diameter 30mm Height 6.1mm Jewels 51 (25 jewels on the 2824-2 + 26 jewels on the module) Beat Rate / Frequency 28,800 bph / 4Hz Lift Angle Unconfirmed Power Reserve ~36 hours Rotor Style Ball Bearing Hand-Windable? - [Ebel Caliber E126](https://calibercorner.com/ebel-caliber-e126/) - Brand Ebel Caliber Number E126 In-House? No Base Caliber ETA 2894-2 Movement Type Automatic, self-winding mechanical, chronograph module Lignes 12.5''' Diameter 28mm Height 6.1mm Jewel Count 37 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve 42 - 47 hours Shock System Incabloc Regulator System ETACHRON Rotor Type Ball - [Citizen Caliber G670M](https://calibercorner.com/citizen-caliber-g670m/) - Manufacturer Citizen Caliber Number G670, G670M Base Caliber Citizen G620M Movement Type Quartz, solar-powered Diameter 9mm x 13.5mm Height 2.17mm Jewel Count 0 (no jewels) Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month Power Reserve 8 months on a full charge Capacitor Part # 295-6700, 295-67, 29567 (MT416 type) Hand Count 2 Functions Central hours; - [Longines Caliber L263](https://calibercorner.com/longines-caliber-l263/) - Manufacturer Longines Caliber Number L263 Base Caliber ETA 955.412 Dimensions 10 1/2''' (23.3mm) x 2.50mm thick Battery Cell Number 371 (or 395) Stem 401-906, tap 10 Hand Sizes 120, 70, 20 Jewels 7 Functions Hours, minutes, central seconds, date at 3:00, end of battery indicator Country of Manufacture Switzerland Known Models Hydo Conquest ETA caliber - [Longines Caliber L595](https://calibercorner.com/longines-caliber-l595/) - Brand Longines Caliber Number L595, L595.2 In-House? No Base Caliber ETA 2000-1 Diameter 19.4mm Vibrations Per Hour 28,800 bph, 4 Hz Power Reserve 40 hours Jewels 20 Functions Central hours; central minutes; central seconds; date at 4:00 Hacking Seconds? Yes Country of Manufacture Switzerland, Swiss made Known Models Longines Saint-Imier, Longines Les Grandes Classiques Flagship - [Longines Caliber 18L](https://calibercorner.com/longines-caliber-18-l/) - Manufacturer Longines Caliber Number 18L, 18L/1 Base Caliber AS 1726 Movement Type Mechanical, manual-wind Vibrations Per Hour 21,600 vph Jewels 17 Power Reserve Unknown (please add to comments below) Diameter 8 3/4''' / 19.4mm (please confirm in the comments below) Height 3.55mm Hands 1.20, 0.65, 0.18 Hairspring ZF1298 Shock Absorber Incabloc Hacking? Yes Balance Screw - [Longines Caliber 280](https://calibercorner.com/longines-caliber-280/) - Brand Longines Caliber Number 280 Movement Type Manual wind, mechanical Diameter 11.75''' (26.5mm) Height 3.9mm Lift Angle 50 degrees Jewels 17 Power Reserve 42 hours Vibrations Per Hour 19,800 bph Anti-Shock System Incabloc Hands 1.60/12.0/0.13 Stem 6528 Balance 28910 Features Hours, minutes, central seconds Country of Manufacture Switzerland Production Years 1960's Known Models Longines Sports - [Longines Caliber L619](https://calibercorner.com/longines-caliber-l619/) - Manufacturer Longines Caliber Number L619, L619.2 Base Caliber ETA 2892/A2 Diameter 11 1/2''' (25.60mm) Thickness 3.60mm Vibrations Per Hour 28,800 A/h Power Reserve 42 hours Jewels 21 Hacking Crown Yes Functions Hours, minutes, central seconds, date Country of Manufacture Switzerland Known Models Flagship Automatic, Spirit, Master Collection Date (too many to mention, add yours to - [Longines Caliber 12.68Z](https://calibercorner.com/longines-caliber-12-68z/) - Brand Longines Caliber Number 12.68Z Movement Type Manual wind, mechanical Diameter 12''' (27mm) Thickness 4.25mm Jewels 17 Lift Angle 44 degrees (needs confirmed) Power Reserve ~41 hours Vibrations Per Hour 18,000 bph Balance Staff U860 Hairspring Flat Anti-Shock Incabloc Features Hours, minutes, small seconds at 6:00 Country of Manufacture Switzerland Production Years 1940s - 1950s - [Longines Caliber 30CH](https://calibercorner.com/longines-caliber-30ch/) - Manufacturer Longines Caliber Number 30CH, 30 CH Movement Type Mechanical, manual-wind In-House? Yes Linges 13.25''' Diameter 29.80mm Height 6.20mm Jewels 17 (18?) Beats Per Hour 18,000 vph Lift Angle 46 degrees Hairspring Breguet Functions Hours, minutes, central chronograph seconds, small seconds at 9:00, 30 minute counter at 3:00 Country of Manufacture Switzerland Known Models Longines - [Longines Caliber L704.2](https://calibercorner.com/longines-caliber-l704-2/) - Brand Longines Caliber Number L704.2 Base Caliber ETA A07.171 Movement Type Automatic Linges 16.5''' Diameter 36.6mm Height 7.9mm thick Jewels 24 Power Reserve 46 hours Vibrations Per Hour 28,800, 4Hz Shock System Incabloc Regulator ETACHRON Rotor Style Ball-bearing Rotor Winding Uni-directional Hacking Seconds? Yes Hand-Windable? Yes Features Central hours, central minutes, central sweeping seconds, central - [Longines Caliber L888 ND](https://calibercorner.com/longines-caliber-l888-nd/) - Brand Longines Caliber Number L888 (no date version) In-House? No Base Caliber ETA A31.L11 Movement Type Automatic COSC? No Lignes 11 1/2''' Diameter 25.6mm Height 3.85mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Vibrations Per Hour 25,200, 3.5Hz Shock System Nivashock Balance Spring Silicium (silicon) Rotor Ball bearing system Winding Direction - [Longines Caliber L888.4](https://calibercorner.com/longines-caliber-l888-4/) - Brand Longines Caliber Number L888.4 In-House? No Base Caliber ETA A31.L11 Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 11.5''' Diameter 25.6mm Height 3.85mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Vibrations Per Hour 25,200, 3.5Hz Shock System Nivashock Balance Spring Silicium (silicon) Rotor Ball bearing system Winding Direction Bi-directional Hacking? - [Longines Caliber L888](https://calibercorner.com/longines-caliber-l888/) - Brand Longines Caliber Number L888 In-House? No Base Caliber ETA A31.L11 Movement Type Automatic COSC? No (Some variations are, see below) Lignes 11 1/2''' Diameter 25.6mm Height 3.85mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Vibrations Per Hour 25,200, 3.5Hz Shock System Nivashock Rotor Ball bearing system Winding Direction Bi-directional Hacking? - [Longines Caliber L844.4](https://calibercorner.com/longines-caliber-l844-4/) - Brand Longines Caliber Number L844.4 In-House? No Base Caliber ETA A31.411 (A31411) Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 11.5''' Diameter 25.6mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Beat Rate/Frequency 25,200 vph, 3.5Hz Balance Spring Monocrystalline silicon Shock System Nivashock Rotor Ball bearing system Rotor Winding Direction Bi-directional Hand-Windable? - [Longines Caliber L844.5](https://calibercorner.com/longines-caliber-l844-5/) - Brand Longines Caliber Number L844.5 In-House? No Base Caliber ETA A31.411 (A31411) Movement Type Automatic, self-winding mechanical COSC? No Lignes 11.5''' Diameter 25.6mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Beat Rate/Frequency 25,200 vph, 3.5Hz Balance Spring Monocrystalline silicon Shock System Nivashock Rotor Ball bearing system Rotor Winding Direction Bi-directional Hand-Windable? - [Longines Caliber L688.2](https://calibercorner.com/longines-caliber-l688-2/) - Brand Longines Manufacturer ETA Caliber Number L688.2 Base Caliber A08.L01 In-House? No Movement Type Automatic, self-winding mechanical, chronograph COSC? No Lignes 13.25''' Diameter 30mm Height 7.9mm Jewels 27 Beat Rate 28,800 vph, 4Hz Lift Angle Unconfirmed Power Reserve 54 hours (66 hours?) Rotor Style Ball-bearing Hand-Windable? Yes Regulator Etachron with fine tuning device Anti-Shock Device - [Longines Caliber L893.5](https://calibercorner.com/longines-caliber-l893-5/) - Brand Longines Caliber Number L893.5 In-House? No Base Caliber ETA A31.501, A31501 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm Jewel Count 26 Beat Rate 25,200 vph, 3.5 Hz Lift Angle Unconfirmed Power Reserve 64 or 72 hours (see below) Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Silicon Balance Spring? Yes - [Longines Caliber L157](https://calibercorner.com/longines-caliber-l157/) - Brand Longines Caliber Number L157 Base Caliber ETA 255.112 Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 25.6mm Height 1.95mm Jewel Count 6 Beat Rate 32,768 Hz Battery Cell 373 Battery Life ~25 months Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Thermocompensated? No Country of Manufacture Switzerland, - [Longines Caliber L288.2](https://calibercorner.com/longines-caliber-l288-2/) - Brand Longines Caliber Number L288.2 Base Caliber ETA E56.111 Movement Type Quartz, battery-powered, analog Chronometer Spec? Yes COSC? No Thermocompensated? Yes Lignes 12.5''' Diameter 28.2mm Height 3.9mm Jewel Count No jewels (0) Frequency 400 Hz Battery Cell SR936W (380) Battery Life 4 years Low Battery Indicator? Yes Hand Count 3 Functions Central hours; central minutes; - [Longines Caliber L633.5](https://calibercorner.com/longines-caliber-l633-5/) - Brand Longines Caliber Number L633.5 In-House? No Base Caliber ETA 2824-2 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm Jewel Count 25 Beat Rate 28,800 vph, 4Hz Lift Angle 50 degrees Power Reserve 38 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central - [Longines Caliber L592.4](https://calibercorner.com/longines-caliber-l592-4/) - Brand Longines Caliber Number L592.4 In-House? No Base Caliber ETA A20.L11 Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 8.75''' Diameter 19.4mm Height 3.6mm Jewel Count 22 Beat Rate 28,800 vph, 4Hz Lift Angle Unconfirmed Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Nivachoc Balance Spring Silicon Hand - [Longines Caliber L561](https://calibercorner.com/longines-caliber-l561/) - Brand Longines Caliber Number L561 (see variations below) In-House? No Base Movement ETA 2671 Movement Type Automatic, self-winding mechanical Lignes 7.75''' Diameter 17.2mm Height 4.8mm Jewel Count 17 or 25 Beat Rate 28,800 vph, 4Hz Lift Angle Unconfirmed Power Reserve ~38 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Kif Hand Count 3 Functions Central - [Longines Caliber L707.2](https://calibercorner.com/longines-caliber-l707-2/) - Brand Longines Caliber Number L707.2 In-House? No Exclusive? Yes Base Caliber ETA Valgranges A07.L31 Movement Type Automatic, self-winding mechanical, triple date moonphase Lignes 16.5''' Diameter 36.6mm Height 7.9mm (unconfirmed) Jewel Count 25 Beat Rate 28,800 vph, 4 Hz Lift Angle Unconfirmed Power Reserve 48 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Regulator Etachron - [Longines Caliber L615](https://calibercorner.com/longines-caliber-l615/) - Brand Longines Caliber Number L615 (L615.2, L615.3) Base Caliber ETA 2895-1 or 2895-2 ETA Grade Elabore Movement Type Automatic, self-winding mechanical Lignes 11.5''' Overall Diameter 26.2mm Casing Diameter 25.6mm Height 4.35mm Jewel Count 27 or 30 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle See variations below... Power Reserve 42 or 50 - [Longines Caliber L888.6](https://calibercorner.com/longines-caliber-l888-6/) - Brand Longines Caliber Number L888.6 In-House? No Base Caliber ETA A31.L11 Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 11.5''' Diameter 25.6mm Height 3.85mm Jewels 21 Power Reserve ~72 hours Lift Angle 51 degrees (unconfirmed!) Vibrations Per Hour 25,200, 3.5Hz Shock System Nivashock Balance Spring Silicium (silicon) Rotor Ball bearing system Winding Direction Bi-directional Hacking? - [Longines Caliber 22A](https://calibercorner.com/longines-caliber-22a/) - Brand Longines Caliber Number 22 A, 22A Base Caliber 22 L, 22L In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 13''' Diameter 28.8mm Height 5.5mm Jewel Count 17 or 18 Beat Rate 18,000 bph Lift Angle 46 degrees Power Reserve 36 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Yes, unknown type Balance Wheel - [Longines Caliber L898.5](https://calibercorner.com/longines-caliber-l898-5/) - Brand Longines Caliber Number L898.5 In-House? No Exclusive? Yes Base Caliber ETA A31.L01 (ETA 2892A2) Movement Type Automatic, self-winding mechanical, chronograph COSC? No Lignes 11.5''' Diameter 25.6mm Jewels 37 Power Reserve 59 hours Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees (unconfirmed!) Shock System Nivashock Balance Spring Silicium (silicon) Rotor - [Longines Caliber 505](https://calibercorner.com/longines-caliber-505/) - Manufacturer Longines Caliber Number 505 Base Caliber Longines 501 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.3mm Jewel Count 17 Beat Rate 19,800 vph Lift Angle Unconfirmed Power Reserve ~40 hours Hand-Windable? Yes Hand-Winding Direction Clockwise Anti-Shock Device Kif Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; date at - [Longines Caliber L178](https://calibercorner.com/longines-caliber-l178/) - Brand Longines Caliber Number L178 Movement Type Quartz, battery-powered In-House? No Base Caliber ETA 980.153 Diameter 13mm x 15.5mm Height 2.2mm Jewel Count 11 Frequency 32,768 Hz Battery Cell # 379 Battery Life 34 months Hand Count 3 Functions Central hours; central minutes; small seconds at 6:00 Hacking Seconds? Yes Low Battery Indicator (EOL)? Yes - [Longines Caliber L156](https://calibercorner.com/longines-caliber-l156/) - Brand Longines Caliber Number L156 Base Caliber ETA 255.411 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.3mm Height 1.95mm Jewel Count 6 Frequency 32,768 Hz Battery Cell 371 (see below...) Battery Life ~25 months Hand Count 3 Hand Sizes 1.2mm / .7mm / .2mm Functions Central hours; central minutes; central seconds; date at 3:00 Hacking - [What is the difference between SII, TMI, and Seiko Epson Watch Movements?](https://calibercorner.com/whats-the-difference-between-sii-tmi-and-seiko-epson-watch-movements/) - There is a lot of confusion in the watch community about Seiko and Seiko-related watches and movements. Most of the confusion from the consumer level comes from how Seiko is a parent company and uses the same name in many of the companies in the group. Although not directly related, and not sharing the same - [How to Find Orient Watch Caliber Numbers](https://calibercorner.com/how-to-find-orient-caliber-numbers/) - According to Orient: Check the caliber number by referring to the model number of your watch or the case code on the watch’s case back. 1. Searching by 10-digit model number Check the 10-digit model number on the guarantee supplied with your watch. You can also see the number on the product tag put on - [Orient Caliber F6722](https://calibercorner.com/orient-caliber-f6722/) - Brand Orient Caliber Number F6722 In-House? Yes Movement Type Automatic Diameter (Add to comments below...) Height (Add to comments below...) Jewels 22 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Power Reserve 40+ hours Hand Windable? Yes Hacking? Yes Lift Angle (Add to comments below...) Functions Central hours, central minutes, central sweep seconds, date - [Orient Caliber F6724](https://calibercorner.com/orient-caliber-f6724/) - Manufacturer Orient Caliber Number F6724 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate 21,600 bph Lift Angle (Add to comments below...) Power Reserve ~40 hours Hand Windable? Yes Anti-Shock System Seiko Diashock Hand Count 3 Functions Central hours; central minutes; central sweep seconds; date indicator at 3:00 Hacking Seconds? Yes Country of - [Orient Caliber F6B24](https://calibercorner.com/orient-caliber-f6b24/) - Manufacturer Orient Caliber Number F6B24 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 22 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees? (needs confirmed) Power Reserve ~40 hours Rotor Winding Direction Bi-directional via Seiko Magic Lever Hand Windable? Yes Anti-Shock System Seiko Diashock Functions Central hours; central minutes and seconds; day of the week - [Orient Caliber F6T22](https://calibercorner.com/orient-caliber-f6t22/) - Brand Orient Caliber Number F6T22 In-House? Yes Movement Type Mechanical, Automatic Jewels 22 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Power Reserve 40 hours Hand Windable? Yes Hacking? Yes Lift Angle (Add to comments below...) Hand Count 3 Functions Central hours, central minutes, central sweep seconds, open balance wheel at 9:00 Country of - [Orient Caliber F6222](https://calibercorner.com/orient-caliber-f6222/) - Brand Orient Caliber Number F6222 In-House? Yes Movement Type Mechanical, Automatic Jewels 24 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Power Reserve 40 hours Hand Windable? Yes Hacking? Yes Lift Angle (Add to comments below...) Hand Count 3 Functions Central hours, central minutes, small seconds at 6:00, date at 3:00 Country of Manufacture - [Orient Caliber F6N47](https://calibercorner.com/orient-caliber-f6n47/) - Brand Orient Caliber Number F6N47 In-House? Yes Movement Type Automatic Jewels 22 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Winding System Magic Lever Power Reserve ~50 hours Hand Windable? Yes Hacking? Yes Lift Angle (Add to comments below...) Hand Count 4 Functions Central hours; central minutes; central sweeping seconds; power reserve indicator at - [Orient Caliber F4902](https://calibercorner.com/orient-caliber-f4902/) - Manufacturer Orient Caliber Number F4902 In-House? Yes Movement Type Automatic Jewels 21 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Rotor Winding Direction Bi-directional (Magic Lever) Power Reserve ~40 hours Hand Windable? No Hacking? No Lift Angle (Add to comments below...) Functions Central hours, central minutes, central sweeping seconds, day/date at 3:00 Country of - [Orient Caliber F6N43](https://calibercorner.com/orient-caliber-f6n43/) - Brand Orient Caliber Number F6N43 In-House? Yes Movement Type Automatic Jewels 22 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Winding System Magic Lever Power Reserve ~50 hours Hand Windable? Yes Hacking? Yes Lift Angle (Add to comments below...) Functions Central hours; central minutes; central sweeping seconds; power reserve indicator at 12:00, date at - [Orient Caliber 55741](https://calibercorner.com/orient-caliber-55741/) - Manufacturer Orient Caliber Number 55741 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 21 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Power Reserve ~40 hours Hand Windable? Yes Functions Central hours; central minutes; central sweeping seconds; date at 3:00 Hacking Seconds? Yes Country of Manufacture Japan Known Models Orient Ladies 31mm (Ref: NR1Q001W, - [Orient Caliber 46941](https://calibercorner.com/orient-caliber-46941/) - Manufacturer Orient Caliber Number 46941 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27.4mm Height 5.45mm Jewels 21 Power Reserve ~42 hours Lift Angle Unconfirmed Beat Rate 21,600 vph Shock System Diashock (also seen with Novodiac) Hand-Count 3 Hand Sizes 1.5mm / .90mm / .20mm Features Central hours; central minutes; central sweeping seconds; - [Orient Caliber 40N52](https://calibercorner.com/orient-caliber-40n52/) - Manufacturer Orient (Seiko Epson) Caliber Number 40N52 Movement Type Automatic, self-winding mechanical In-House? Yes Jewels 22 Beat Rate 21,600 vph Lift Angle Unconfirmed Accuracy -15~+25 sec/day Power Reserve 40 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; central sweeping seconds; date at 3:00; power reserve indicator at 12:00 Hacking - [Orient Caliber F6B22](https://calibercorner.com/orient-caliber-f6b22/) - Brand Orient Caliber Number F6B22 In-House? Yes (Seiko Epson) Movement Type Automatic, self-winding mechanical Jewels 22 Beat Rate 21,600 vph, 3 Hz Lift Angle (Add to comments below...) Power Reserve ~40 hours Hand Windable? Yes Anti-Shock System Seiko Diashock Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; 24 hour subdial at 5:00; - [Orient Caliber F6L24](https://calibercorner.com/orient-caliber-f6l24/) - Brand Orient (Seiko Epson) Caliber Number F6L24 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 22 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees? (needs confirmed) Power Reserve ~40 hours Rotor Winding Direction Bi-directional via Seiko Magic Lever Hand Windable? Yes Anti-Shock System Seiko Diashock Functions Central hours; central minutes; central sweeping seconds; day/night - [Orient Caliber F6S22](https://calibercorner.com/orient-caliber-f6s22/) - Manufacturer Orient Caliber Number F6S22 In-House? Yes Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewel Count Twenty-four (24) Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (Seiko Magic Lever) Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 3 Functions Central hours; central minutes; small - [Orient Star Caliber F6F44](https://calibercorner.com/orient-star-caliber-f6f44/) - Brand Orient Star Caliber Number F6F44 Manufacturer Epson (Seiko Instruments Inc.) Movement Type Automatic, self-winding mechanical Jewel Count 24 Beat Rate 21,600 vph, 3 Hz Lift Angle Unconfirmed Accuracy Rating -15 ~ +25 sec/day Power Reserve 50 hours Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; small seconds subdial at - [Orient Caliber F6G42](https://calibercorner.com/orient-caliber-f6g42/) - Brand Orient Star (Seiko Epson) Caliber Number F6G42 Movement Type Automatic, self-winding mechanical Jewel Count 24 Beat Rate / Frequency 21,600 bph / 3 Hz Lift Angle Unconfirmed Accuracy Rating -15~+25 seconds/day Power Reserve 50 hours Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; - [Sellita Caliber SW200](https://calibercorner.com/sellita-caliber-sw200/) - Manufacturer Sellita Caliber Number SW200, SW-200 Linges 11.5''' Diameter 25.6mm Height 4.60mm thick Vibrations Per Hour 28,800 bph, 4Hz Jewels 26 Power Reserve 38 hours Lift Angle 50 degrees Hand Size 1.50mm / .90mm / .25mm Stem 401/1029 (tap 10) Hacking? Yes Hand-Windable? Yes Quickset Date? Yes Functions Hours, minutes, central seconds, date (can be - [Sellita Caliber SW210-1](https://calibercorner.com/sellita-caliber-sw210-1/) - Manufacturer Sellita Caliber Number SW210-1, SW210 Movement Type Mechanical, manual-wind Lignes 11.5''' Diameter 25.60mm Total Diameter 26.00mm Height 3.35mm thick Jewels 19 Beats Per Hour 28,800 vph, 4Hz Power Reserve 42 hours Lift Angle 50 degrees Hacking? Yes Quick Date? Yes Hairspring Nivaflex Shock Absorber Novodiac/Incabloc depending on grade Functions Hours, minutes, central seconds Country - [Sellita Movement Grades](https://calibercorner.com/sellita-grades/) - How Many Grades of Sellita Movements Are There? Sellita offers four grades of watch movements. Just like some ETA movements, Sellita calibers are also available in similar grades: Standard Special Premium Chronometer Accuracy Between Grades: These ratings may vary between specific caliber numbers, but here are the specs for the popular SW200-1 and SW215-1 which - [Sellita Caliber SW330-1](https://calibercorner.com/sellita-caliber-sw330-1/) - Manufacturer Sellita Caliber Number SW330, SW330-1 Base Caliber Sellita SW300-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26.20mm Casing Diameter 25.60mm Thickness 4.10mm Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 51 degrees Amplitude Range 200 - 315 degrees Power Reserve 42 hours Rotor Style Ball bearing Rotor Winding Direction Bi-directional Hand-Windable? - [Sellita Caliber SW220-1](https://calibercorner.com/sellita-caliber-sw220-1/) - Manufacturer Sellita Caliber Number SW220-1 Base Caliber SW200-1 Based On ETA 2836-2 Type Automatic Lignes 11 1/2''' Diameter 25.6mm Height 5.05mm thick Jewels 26 Power Reserve ~41 hours Lift Angle 50 degrees Acceptable Amplitude 200 - 315 degrees Vibrations Per Hour 28,800 bph, 4Hz Hacking? Yes Hand-Windable? Yes Quickset Calendar? Yes Rotor Style Ball-bearing Anti-Shock - [Sellita Caliber SW510 M BH b](https://calibercorner.com/sellita-caliber-sw510-m-bh-b/) - Manufacturer Sellita Caliber Number SW510 M BH b Base Caliber SW510 M Movement Type Mechanical, manual-wind chronograph Lignes 13.25''' Diameter 30mm Height 7mm Jewels 23 Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Acceptable Amplitude 200-315 degrees Power Reserve ~58-63 hours Hacking Seconds? Yes Quickset Calendar? Yes Chronograph System Cam style Anti-Shock Device Incabloc - [Sellita Caliber SW330-2](https://calibercorner.com/sellita-caliber-sw330-2/) - Manufacturer Sellita Caliber Number SW330-2 Evolved From SW330-1 Base Caliber Sellita SW300-1 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26.20mm Casing Diameter 25.60mm Thickness 4.10mm Jewels 25 Vibrations Per Hour 28,800 bph, 4Hz Lift Angle 51 degrees Amplitude Range 200 - 315 degrees Power Reserve Up to 56 hours Hacking? Yes Quick Date? Yes - [Sellita Caliber SW500](https://calibercorner.com/sellita-caliber-sw500/) - Manufacturer Sellita Caliber Number SW500 Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical, chronograph Lignes 13.25'' Diameter 30mm Height 7.9mm Jewel Count 25 Vibrations Per Hour 28,800 (4 Hz) - early models were 21,600 Lift Angle 50 degrees Amplitude Min/Max 200 - 310 degrees Power Reserve 48 - 62 hours Shock System Incabloc Regulator - [Sellita Caliber SW288-1](https://calibercorner.com/sellita-caliber-sw288-1/) - Manufacturer Sellita Caliber Number SW288-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm thick Jewels 26 Power Reserve 38 hours Lift Angle 50 degrees Amplitude Range 200-315 degrees Beat Rate 28,800 bph, 4Hz Hacking Seconds? Yes Hand-Windable? Yes Quickset Date? Yes Rotor Style Ball-bearing Anti-Shock Device Novodiac or Incabloc Mainspring - [Sellita Caliber SW240-1](https://calibercorner.com/sellita-caliber-sw240-1/) - Manufacturer Sellita Caliber Number SW240-1, SW 240-1 Base Caliber ETA 2834-2 Type Automatic, self-winding mechanical Lignes 13''' Diameter 29mm Height 5.5mm thick Jewels 26 Power Reserve 38 hours Lift Angle 50 degrees Amplitude Range 200-315 degrees Beat Rate 28,800 bph, 4Hz Rotor Style Ball-bearing Rotor Winding Direction Bi-Directional Hand-Windable? Yes Anti-Shock Device Novodiac or Incabloc - [Sellita Caliber SW280-1](https://calibercorner.com/sellita-caliber-sw280-1/) - Manufacturer Sellita Caliber Number SW280-1 Base Caliber SW200-1 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.4mm thick Jewels 26 Power Reserve 41 hours Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Amplitude Range 200-315 degrees Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Novodiac or Incabloc Mainspring Nivaflex Functions Central hours; central minutes; - [Sellita Manufacture AMT](https://calibercorner.com/sellita-manufacture-amt/) - Brand Manufacture AMT Parent Company Sellita Watch Co S.A. Location Switzerland Known Calibers Sellita AMT5100 M, TAG Heuer TH31-00, Airain AM2 (Add more the comments below...) Known Watches Hanhart 417 ES Flyback Panda 42, Airain Type 20 (Add more to the comments below...) What is Sellita AMT? When the "AMT" designation is found in Sellita - [Sellita RDM+ Optimization Barrel](https://calibercorner.com/sellita-rdm-optimization-barrel/) - On December 17, 2020, Sellita published R&D technical commutations / specific information sheets (No. 25 and 26) with regards to optimization barrel SW3XX-1 and SW5XX aka the RDM+ barrel. In Sellita's own words: "In order to increase the power reserve of the SW3XX-1 movement family, we have developed a barrel with better performance. This new - [Sellita Caliber SW221-1](https://calibercorner.com/sellita-caliber-sw221-1/) - Manufacturer Sellita Caliber Number SW221-1, SW 221-1 Movement Type Automatic, self-winding mechanical Base Caliber Sellita SW200-1 Lignes 11.5''' Overall Diameter 26mm Casing Diameter 25.60mm Height 5.05mm thick Jewels 26 Power Reserve ~38 hours Vibrations Per Hour 28,800, 4Hz Lift Angle 50 degrees Amplitude Range 200 degrees - 315 degrees Shock System Novodiac or Incabloc Regulator - [Sellita Caliber SW100](https://calibercorner.com/sellita-caliber-sw100/) - Manufacturer Sellita Caliber Number SW100 (SW100 a, SW100 b) Based On ETA 2671 Movement Type Automatic, self-winding mechanical lever style Lignes 7.75''' Overall Diameter 17.5mm Casing Diameter 17.2mm Height 4.8mm Jewel Count 25 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~42 hours (38 hrs min) Rotor Style Ball-bearing Rotor Winding - [NOMOS Caliber ξ (Xi)](https://calibercorner.com/nomos-caliber-xi/) - Brand Nomos Caliber Number Xi In-House? Yes Movement Type Automatic, World Time Lignes 13 3/4''' Diameter 31mm Height 5.7mm Jewels 26 Vibrations Per Hour 21,600 Power Reserve 42 hours Hairspring Nivarox 1A Shock System Incabloc Functions Central hours; central minutes; small seconds at 6:00; 24 hour disc at 3:00; world time indicator around the dial - [NOMOS Caliber DUW 5001](https://calibercorner.com/nomos-caliber-duw-5001/) - Brand NOMOS Glashütte Caliber Number DUW 5001, DUW5001 In-House? Yes Movement Type Automatic Chronometer? Yes COSC? No Linges 13 3/4''' Diameter 31mm Height 4.3mm thick Winding Direction Bi-directional Jewels 26 Power Reserve 43 hours Vibrations Per Hour 21,600 bph, 3 Hz (unconfirmed) Hacking? Yes Shock System Incabloc Finish Blued screws, blues hairspring, rhodium plated, Glashütte - [NOMOS Caliber DUW 5201](https://calibercorner.com/nomos-caliber-duw-5201/) - Brand NOMOS Glashütte Caliber Number DUW 5201, DUW5201 Based On NOMOS Xi In-House? Yes Movement Type Automatic Chronometer? Yes COSC? No Linges 13 3/4''' Diameter 31mm Height 5.7mm thick Rotor Winding Direction Bi-directional Jewels 26 Power Reserve 43 hours Beat Rate 21,600 vph, 3 Hz Hacking? Yes Shock System Incabloc Features NOMOS Swing System, Glashütte - [NOMOS Caliber DUW 5101](https://calibercorner.com/nomos-caliber-duw-5101/) - Brand NOMOS Glashütte Caliber Number DUW 5101, DUW5101 Based On NOMOS Zeta In-House? Yes Movement Type Automatic Chronometer? Yes COSC? No Linges 13 3/4''' Diameter 31mm Height 4.3mm thick Rotor Winding Direction Bi-directional Jewels 26 Power Reserve 43 hours Beat Rate 21,600 vph, 3 Hz Hacking? Yes Shock System Incabloc Features NOMOS Swing System, Glashütte - [NOMOS Caliber DUW 4101](https://calibercorner.com/nomos-caliber-duw-4101/) - Brand NOMOS Glashütte Caliber Number DUW 4101, DUW4101 Based On NOMOS beta In-House? Yes Movement Type Mechanical, manual-wind Linges 14.25''' Diameter 32.1mm Height 2.8mm thick Jewels 26 Beat Rate 21,600 vph, 3 Hz Power Reserve 42 hours Shock System Incabloc Features NOMOS Swing System, Glashütte stopwork, adjusted in six positions Functions Central hours; central minutes; - [NOMOS Caliber DUW 3001](https://calibercorner.com/nomos-caliber-duw-3001/) - Brand NOMOS Glashütte Caliber Number DUW 3001, DUW3001 Movement Type Automatic, Self-winding mechanical In-House? Yes Chronometer Spec? Yes COSC? No Linges 12 3/4''' Diameter 28.8mm Height 3.2mm thick Rotor Winding Direction Bi-directional Jewels 27 Power Reserve 43 hours Beat Rate 21,600 vph, 3 Hz Anti-Shock System Incabloc Features NOMOS Swing System, Glashütte stopwork, adjusted in - [NOMOS Caliber DUW 6101](https://calibercorner.com/nomos-caliber-duw-6101/) - Brand NOMOS Glashütte Caliber Number DUW 6101, DUW6101 Movement Type Automatic, Self-winding mechanical In-House? Yes Chronometer Spec? Yes COSC? No Linges 15.5''' Diameter 35.2mm Height 3.6mm thick Jewels 27 Total Parts 188 Beat Rate / Frequency 21,600 bph / 3 Hz Power Reserve 42 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Regulator - [Bulgari Caliber 220](https://calibercorner.com/bulgari-caliber-220/) - Brand Bulgari, Bvlgari Caliber Number 220 Base Caliber ETA 2892-A2 Movement Type Automatic Jewels 21 Diameter 11 1/2''' (25.60mm) Height 3.6mm Power Reserve 42 hours Lift Angle 51 degrees Vibrations Per Hour 28,800 (4 Hz) Shock System Incabloc Regulator System ETACHRON Rotor Ball bearing system Winding Direction Bi-directional Hacking? Yes Features Hours, minutes, central seconds, - [Bulgari Caliber BVL 100 Piccolissimo](https://calibercorner.com/bulgari-caliber-bvl-100/) - Manufacturer Bvlgari, Bulgari Caliber Number BVL 100, BVL100 Movement Type Mechanical, manual wind In-House? Yes Diameter 12mm Height 2.5mm thick Jewels 21 Components 102 Vibrations Per Hour 21,600 vph Power Reserve 30 hours Balance Wheel White gold Functions Central hours, central minutes Country of Manufacture Switzerland Known Models Serpenti Misteriosi, Serpenti Seduttori, Serpenti Tubogas (Add - [Bulgari Caliber BVL 268](https://calibercorner.com/bulgari-caliber-bvl-268/) - Manufacturer Bulgari (Sometimes spelled BVLGARI) Caliber Number BVL 268, BVL268 Movement Type Mechanical, manual-wind, tourbillon In-House? Yes Diameter 36.2mm Height 1.95mm Total Components 249 parts Jewels 13 Beat Rate 21,600 vph, 3 Hz Lift Angle Unconfirmed Power Reserve 52 hours Anti-Shock Device Incabloc Movement Shape Round Hand Count 2 Functions Central hours; central minutes; tourbillon - [Bulgari Caliber BVL 191](https://calibercorner.com/bulgari-caliber-bvl-191/) - Brand Bulgari (Sometimes spelled BVLGARI) Caliber Number BVL 191, BVL191 Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 3.8mm Jewel Count 26 or 27 (see below...) Total Components 191 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 42 hours Rotor Style Ball-bearing with 3 screws Rotor Winding - [Cartier Caliber 157](https://calibercorner.com/cartier-caliber-157/) - Manufacturer Cartier Caliber Number 157 Battery Number 321 (SR616SW) Diameter 15.80mm Frequency 32,768 Hz Jewels 4 Functions Central hours; central minutes Country of Manufacture Switzerland, Swiss made Known Models Panthere Mini, Tank Solo Small, Tank Americaine Small (Add your watch to the comments below...) The Cartier caliber 157 is a 2-hand Swiss made quartz movement - [Cartier Caliber 045MC](https://calibercorner.com/cartier-caliber-045mc/) - Brand Cartier Caliber Number 045 MC, 045MC Manufacturer THA (see below) Movement Type Mechanical, manual-wind In-House? No Diameter 25.6mm Height 3.8mm Vibrations Per Hour 21,600 bph, 3Hz Lift Angle Unconfirmed Power Reserve 40 hours (chrono off), 34 hours (chrono on) Jewels 22 Functions Central hours; central minutes; central chronograph seconds; small seconds at 9:00; 30 - [Cartier Caliber 049](https://calibercorner.com/cartier-caliber-049/) - Manufacturer Cartier Caliber Number 049 Base Caliber ETA 2892-2 Type Automatic Lignes 11.5''' Diameter 25.6mm Height 3.6mm thick Jewels 21 Vibrations Per Hour 28,800 bph Power Reserve 42 hours Lift Angle 56 degrees Anti-Shock Device Incabloc Hacking? Yes Hand-Windable? Yes Functions Central hours, central minutes, central sweeping seconds, date at 3:00 Country of Manufacture Switzerland - [Cartier Caliber 687](https://calibercorner.com/cartier-caliber-687/) - Brand Cartier Caliber Number 687 Manufacturer Piaget Lignes 8.25''' Diameter 18.4mm Height 2.15mm thick Frequency 32,768 Hz Jewels 7 Battery Cell Number See below Hand Count 3 Hand Sizes 1.20mm / .70mm / .20mm Functions Central hours; central minutes; central seconds; date at 3:00 or 6:00 Finishing "Geneva" stripes Country of Manufacture Switzerland, Swiss made - [Cartier Caliber 690](https://calibercorner.com/cartier-caliber-690/) - Manufacturer Cartier Caliber Number 690 Base Caliber Cartier 687 Battery Number 315 Jewels 8 Diameter 18.80mm Functions Hours, minutes Country of Manufacture Switzerland Known Models Tank de Cartier (ref: W5200004 ), Tank Solo This Cartier caliber 690 quartz movement was found in Tank de Cartier model. The watch itself is ultra slim, measuring at about - [Cartier Caliber 057](https://calibercorner.com/cartier-caliber-057/) - Manufacturer Cartier (Ebel?) Caliber Number 057 Base Caliber Cartier 157 Diameter 15.8mm Battery Number 321 (SR616SW) Frequency 32,768 Jewels 4 Hand Count 2 Functions Central hours; central minutes Country of Manufacture Switzerland Known Models Must de Cartier Tank, Tank Americaine, Tank Francaise (small) This Cartier caliber 057 was found in a vintage ladies Must de - [Cartier Caliber 1917 MC](https://calibercorner.com/cartier-caliber-1917-mc/) - Brand Cartier Caliber Number 1917 MC Movement Type Manual-wind, mechanical In-House? Yes Shape Tonneau Diameter 12.9mm x 16.4mm Height ~2.9 Jewels 19 Beat Rate 21,600 vph (3Hz) Power Reserve 38 hours Anti-Shock Device Incabloc Regulator Etachron Hand Count 2 Functions Central hours; central minutes Finishing Côtes de Genève Country of Manufacture Switzerland, Swiss made Known - [Cartier Caliber 1847 MC](https://calibercorner.com/cartier-caliber-1847-mc/) - Manufacturer Cartier (part of the Swiss Richemont Group) Caliber Number 1847 MC, 1847-2 MC Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 25.6mm Height 3.8mm Jewels 23 Beat Rate 28,800 vph, 4 Hz Lift Angle 50 degrees Accuracy Rating -3/+7 seconds/day Power Reserve 40 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock - [Ebel Caliber 134](https://calibercorner.com/ebel-caliber-134/) - Manufacturer Ebel Caliber Number 134 Base Caliber Zenith El Primero 400 Vibrations Per Hour 36,000 bph Power Reserve 48 hours Jewels 31 Functions Hours, minutes, small seconds, chronograph, 30 mins, 12 hrs Country of Manufacture Switzerland Known Models 1911 Chronograph The Zenith El Primero caliber 400 was used in Ebel 1911 chronograph watches (Ebel caliber - [Ebel Caliber 057](https://calibercorner.com/ebel-caliber-057/) - Manufacturer Ebel Caliber Number 057 Base Caliber 157 Battery Number 321 (SR616SW) Diameter 15.80mm Vibrations Per Hour Unknown Jewels 4 Functions Hours, minutes Country of Manufacture Switzerland Known Models Ebel Sport Wave Classic Mini/Petite This Ebel caliber 057 was found in a ladies Sport Wave Classic Mini (1057901). Replacement prices were found online in the - [Ronda Caliber 8040.N](https://calibercorner.com/ronda-caliber-8040-n/) - Brand Ronda Caliber Number 8040.N, 8040, 8040N Line Mastertech 8000 Type Quartz Linges 15''' Diameter 34.6mm Height 5.6mm thick Battery Cell Number 395 Hands 1.20mm/0.70mm/0.20mm/1.60mm Claimed Battery Life 48 months Jewels 13 Hacking? Yes Functions Hours, minutes, central chronograph seconds, 1/10 seconds counter, 30 minute counter at 9:00, 10 hour counter at 3:00, retrograde day - [Omega Caliber 8500](https://calibercorner.com/omega-caliber-8500/) - Brand Omega Caliber Number 8500 Movement Type Automatic In-House? Yes Jewels 39 Power Reserve 60 hours Vibrations Per Hour 25,200bph Hairspring Silicon Si14 Shock System Nivachoc Hacking? Yes Hand-Windable? Yes Features Co-Axial Escapement, date Country of Manufacture Switzerland Known Models 231.10.42.21.01.001 The Omega caliber 8500 is an in-house automatic movement. The rotor winds in both - [Omega Caliber 2211](https://calibercorner.com/omega-caliber-2211/) - The large Omega caliber 2211 is found in the XXL Seamaster Aqua Terra Railmaster. This pocket watch movement is a manual wind with 17 jewels and a 53 hour power reserve. It is a certified chronometer (COSC). - [Omega Caliber 551](https://calibercorner.com/omega-caliber-551/) - https://www.youtube.com/watch?v=kyhtvopt0TM Brand Omega Caliber Number 551 Movement Type Automatic Jewels 24 Vibrations Per Hour 19,800 Country of Manufacture Switzerland Known Models 167.005 - [Omega Caliber 1863](https://calibercorner.com/omega-caliber-1863/) - The Omega cal. 1863 found in the Speedmaster. "Famous manual-winding chronograph movement that was used on the Moon. Rhodium-plated finish." -Omega - [Omega Caliber 8520](https://calibercorner.com/omega-caliber-8520/) - Brand Omega Caliber Number 8520 In-House Yes Movement Type Automatic Jewels 28 Power Reserve 50 hours Vibrations Per Hour 25,200bph Hairspring Silicon Si14 Shock System Nivachoc Escapement Co-Axial Features Hours, minutes, date at 3:00 Country of Manufacture Switzerland Known Models 37.5mm Planet Ocean, Ladies Constellation, 34mm Aqua Terra (add yours in the comments below...) The - [Omega Caliber 9300](https://calibercorner.com/omega-caliber-9300/) - Brand Omega Caliber Number 9300 Movement Type Automatic, Chronograph In-House? Yes Jewels 54 Power Reserve 60 hours Vibrations Per Hour 28,800 bph Components 337 Hairspring Silicon Si14 Shock System Nivachoc Hacking? Yes Hand-Windable? Yes Features Hours, minutes, central chronograph seconds, small seconds at 9:00, 12 hour chronograph totalizer at 3:00, date at 6:00 Country of - [Omega Caliber 8605](https://calibercorner.com/omega-caliber-8605/) - https://www.youtube.com/watch?v=yDULLlGLn6s Brand Omega Caliber Number 8605 Movement Type Automatic, Chronograph Power Reserve 60 hours Vibrations Per Hour 28,800bph Hairspring Silicon Si14 Shock System Nivachoc Features Co-Axial Escapement, date, GMT hand Country of Manufacture Switzerland Known Models Planet Ocean GMT From the Omega site: Self-winding movement with Co-Axial Escapement for greater precision, stability and durability. GMT - [Omega Caliber 1680](https://calibercorner.com/omega-caliber-1680/) - Manufacturer Omega Caliber Number 1680 Base Caliber ETA 252.511 Type Quartz, "SuperQuartz" Lignes 11.5''' Battery Number 399 Jewels 11 Thermocompensated Yes Functions Perpetual calendar Country of Manufacture Switzerland, Swiss made Known Models Omega Double Eagle From the Omega instruction manual: "The particularity of the Gregorian calendar is that one day (29thFebruary) is added to the - [Omega Caliber 910](https://calibercorner.com/omega-caliber-910/) - Brand Omega Caliber Number 910 Movement Type Manual wind Base Caliber Omega 860 Jewels 17 Power Reserve 44 hours Vibrations Per Hour 21,600 Diameter 27mm Height 6.87mm Features Hours, minutes, GMT hand, 24 hour subdial, chronograph, 30 minutes, 12 hours Country of Manufacture Switzerland Known Models Omega Flightmaster 145.013 The Omega caliber 910 is found - [Omega Caliber 8508](https://calibercorner.com/omega-caliber-8508/) - Brand Omega Caliber Number 8508 Base Caliber 8500 Movement Type Automatic Jewels 39 Power Reserve 60 hours Diameter 29mm Vibrations Per Hour 28,800bph Hairspring Silicon Si14 Shock System Nivachoc Hacking? Yes COSC? Yes Features Co-Axial Escapement, date, anti-magnetic Country of Manufacture Switzerland Known Models Seamaster Aqua Terra (Ref: 231.12.42.21.01.001, 231.10.42.21.01.002) Omega's in-house caliber 8508 is - [Omega Caliber 5619](https://calibercorner.com/omega-caliber-5619/) - Manufacturer Omega Caliber Number 5619, 5619A In-House? Unknown Dimensions Unknown (please add to the comments) Battery Cell Number CR2320 Battery Life 24 months Jewels 9 Functions Hours, minutes, central seconds, date, day, month, year, perpetual calendar Country of Manufacture Switzerland Known Models Omega Speedmaster Skywalker X-33 (ref: 318.90.45.79.01.001), Skywalker X‑33 Solar Impulse Limited Edition (ref: - [Omega Caliber 1532](https://calibercorner.com/omega-caliber-1532/) - Manufacturer Omega Caliber Number 1532 Base Caliber ETA 255.111 Type Quartz Diameter 11 1/2''' (25.6mm) Thickness 1.95mm Battery Cell 373 Battery Life 25 months Jewels 6 Hands 120/70/20 (based on ETA specs, needs confirmed) Stem 8022502 Functions Hours, minutes, central seconds, date, end of battery life indicator Finish Rhodium plated with circular grain finish Country - [Omega Caliber 8521](https://calibercorner.com/omega-caliber-8521/) - Brand Omega Caliber Number 8521 Base Caliber 8520 In-House Yes Movement Type Automatic Jewels 28 Power Reserve 50 hours Vibrations Per Hour 25,200bph Hairspring Silicon Si14 Shock System Nivachoc Escapement Co-Axial Functions Hours. minutes, central seconds, date at 3:00 Country of Manufacture Switzerland Known Models DeVille Ladymatic (ref: 425.68.34.20.55.004) The Omega caliber 8521 is an - [Omega Caliber 1250](https://calibercorner.com/omega-caliber-1250/) - Brand Omega Caliber Number 1250 Base Caliber ESA 9162 Movement Type Electronic Diameter 13''' (29mm) Thickness 4.8mm Jewels 12 Tuning Fork Frequency 300 Hz Battery Cell 344 Functions Hours, minutes, central seconds, date at 3:00 Country of Manufacture Switzerland Known Models Add yours in the comments below... Omega caliber 1250 tuning fork movement from a - [Omega Caliber 651](https://calibercorner.com/omega-caliber-651/) - https://www.youtube.com/watch?v=11nsJOop9jo Brand Omega Caliber Number 651 Base Caliber ETA 7001 Movement Type Mechanical, manual wind Size 10.5''' Diameter 23.30mm Height 2.50mm thick Jewels 17 Power Reserve 42 hours Vibrations Per Hour 21,600, 3Hz Lift Angle 50 degrees Functions Hours, minutes, small seconds Country of Manufacture Switzerland Known Models DeVille The Omega caliber 651 is a - [Omega Caliber 571](https://calibercorner.com/omega-caliber-571-2/) - Brand Omega Caliber Number 571 Movement Type Automatic Diameter 24.9mm Height 4.50mm Jewels 24 Power Reserve Unknown (please add to comments below...) Vibrations Per Hour 19,800 Anti-Shock System Incabloc Antimagnetic? Yes (needs confirmed) Features Hours, minutes, central seconds hand Country of Manufacture Switzerland Known Models 1960s Seamaster (Ref: 14725) The Omega caliber 571 is a - [Omega Co-Axial Calibers](https://calibercorner.com/omega-co-axial-calibers/) - https://www.youtube.com/watch?v=uC-97i-SF3Y In Omega's own words: "The introduction of the OMEGA Co-Axial escapement in 1999 signalled a revolution in modern mechanical watchmaking. It was the first practical new watch movement to be launched for 250 years, and was the best performing and the most beautiful series-produced movement in the world. OMEGA Co-Axial chronometers are now achieving - [Omega Caliber 9908](https://calibercorner.com/omega-caliber-9908/) - Manufacturer Omega Caliber Number 9908 In-House? Yes Movement Type Mechanical, manual-wind Display Analog Jewels 44 Beats Per Hour 28,800 vph, 4Hz Lift Angle Unconfirmed, 39 degrees? (use Co-Axial compatible timing machine) Power Reserve 60 hours (two barrels) Shock Protection Nivashock Escapement Co-Axial Balance Spring Si14 silicon Anti-Magnetic? Yes up to 15,000 gauss COSC? No Chronometer? - [Omega Caliber 863](https://calibercorner.com/omega-caliber-863/) - Brand Omega Caliber Number 863 Base Caliber 861 Base Base Lemania 1873 Movement Type Manual wind Lignes 12''' Diameter 27mm Height 6.87mm thick Jewels 17 / 18 Power Reserve 45 hours Vibrations Per Hour 21,600 bph, 3 Hz Lift Angle 50 degrees Features Central hours, central minutes, central chronograph, small seconds subdial at 9:00, 30 - [Omega Caliber 8800](https://calibercorner.com/omega-caliber-8800/) - Manufacturer Omega Caliber Number 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 26mm Jewels 35 Beats Per Hour 25,200 vph, 3.5Hz Lift Angle 36 degrees (use Co-Axial compatible timing machine) Power Reserve 55 hours (single barrel) Shock Protection Nivashock Escapement Co-Axial Balance Si14 Silicon, free sprung Anti-Magnetic? Yes up to 15,000 gauss - [Omega Caliber 8801](https://calibercorner.com/omega-caliber-8801/) - Manufacturer Omega Caliber Number 8801 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Chronometer? Yes (Omega Master Chronometer spec) COSC? Yes Display Analog Diameter 26mm Jewels 35 Beats Per Hour 25,200 vph, 3.5Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 55 hours (one barrel) Shock Protection Nivashock Escapement Co-Axial - [Omega Caliber 8802](https://calibercorner.com/omega-caliber-8802/) - Manufacturer Omega Caliber Number 8802 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic Display Analog Diameter 26mm Jewels 35 Beats Per Hour 25,200 vph, 3.5Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 55 hours (one barrel) Shock Protection Nivashock Escapement Co-Axial Balance Spring Si14 Silicon Anti-Magnetic? Yes up to 15,000 gauss - [Omega Caliber 8803](https://calibercorner.com/omega-caliber-8803/) - Manufacturer Omega Caliber Number 8803 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic Display Analog Diameter 26mm Jewels 35 Beats Per Hour 25,200 vph Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 55 hours (one barrel) Shock Protection Nivashock Escapement Co-Axial Balance Spring Si14 Silicon Anti-Magnetic? Yes up to 15,000 gauss COSC? - [Omega Caliber 8804](https://calibercorner.com/omega-caliber-8804/) - Manufacturer Omega Caliber Number 8804 Base Caliber 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Jewels 35 Frequency/Beat Rate 25,200 vph, 3.5Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 60 hours Shock Protection Nivashock Escapement Co-Axial Balance Wheel Free sprung Balance Spring Si14 Silicon Anti-Magnetic? Yes up to 15,000 gauss - [Omega Caliber 562](https://calibercorner.com/omega-caliber-562/) - Manufacturer Omega Caliber Number 562 Base Caliber 560 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 27.9mm Jewels 24 Frequency/Beat Rate 19,800 vph Lift Angle 49 degrees Power Reserve ~50 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Shock Protection Incabloc Functions Central hours; central minutes; central sweeping seconds; date at 3:00 Hacking Seconds? - [Omega Caliber 563](https://calibercorner.com/omega-caliber-563/) - Manufacturer Omega Caliber Number 563 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 27.9mm Height 5mm Jewels 24 Frequency/Beat Rate 19,800 vph Lift Angle 49 degrees Power Reserve ~50 hours Shock Protection Incabloc Chronometer? No Hacking Seconds? No Hand-Windable? Yes Anti-Magnetic? Yes Functions Central hours; central minutes; central sweeping seconds; date at 3:00 - [Omega Caliber 3861](https://calibercorner.com/omega-caliber-3861/) - Manufacturer Omega Caliber Number 3861 In-House? Technically no Based On Lemania caliber 1873 Movement Type Mechanical, manual-wind Chronometer? Yes (Omega Master Chronometer verified by METAS) COSC? Yes Diameter 27mm Jewels 26 Beats Per Hour 21,600 vph, 3Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 50 hours Shock Protection Nivashock Escapement Co-Axial Balance - [Omega Caliber 1120](https://calibercorner.com/omega-caliber-1120/) - Brand Omega Caliber Number 1120 In-House? No Base Caliber ETA 2892A2 Movement Type Automatic, self-winding mechanical Chronometer? Yes (COSC) Lignes 11.5''' Diameter 25.6mm Height 3.6mm Jewel Count 23 Beat Rate 28,800 vph, 4 Hz Lift Angle 53 degrees Power Reserve ~42 hours Rotor Style Ball-bearing Rotor Winding Direction Bi-directional Hand-Windable? Yes Anti-Shock Device Incabloc Hand - [Omega Caliber 9920](https://calibercorner.com/omega-caliber-9920/) - Manufacturer Omega Caliber Number 9920 Base Caliber 9900 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 32.5mm (needs confirmed) Jewels 54 Beats Per Hour 28,800 vph, 4Hz Lift Angle Unconfirmed (use Co-Axial compatible timing machine) Power Reserve 60 hours Shock Protection Nivashock Escapement Co-Axial Balance Spring Spirate System Balance Spring Material Si14 Silicon - [Omega Spirate System](https://calibercorner.com/omega-spirate-system/) - Brand Omega Part Name Spirate System Part Type Balance/regualator Material Si14 (silicon) Country of Manufacture Switzerland, Swiss made Known Calibers Omega 9920 Known Models Speedmaster Super Racing 329.30.44.51.01.003 What is the Spirate System? Spirate System is a new technology that makes it possible for Omega calibers equipped with the system to be more finely regulated - [Omega Caliber 1109](https://calibercorner.com/omega-caliber-1109/) - The Omega caliber 1109 is an automatic movement found in some Omega Seamaster Pro 300M watches from the early 1990s (1993?). This movement can be found in both the full-size 41mm and the mid-size 36mm SMP. The 1109 is essentially based on the ETA caliber 2892-A2 framework. It has a beat rate of 28,800 4Hz, - [Omega Caliber 1128](https://calibercorner.com/omega-caliber-1128/) - Manufacturer Omega Caliber Number 1128, 1128A Base Caliber Omega 1120 (ETA 2892-A2) In-House? No Movement Type Automatic, self-winding mechanical, GMT COSC? Yes Lignes 11.5''' Diameter 25.6mm Height 5.05mm Jewels 23 Beats Per Hour 28,800 vph, 4Hz Lift Angle 51 degrees Power Reserve 44 hours Hand-Windable? Yes Hand-Winding Direction Clockwise (forward) Time Setting Direction Counterclockwise advances - [Omega Caliber 4564](https://calibercorner.com/omega-caliber-4564/) - Brand Omega Caliber Number 4564 In-House? No Base Caliber ETA E64.111 Movement Type Quartz Thermocompensated? Unconfirmed Lignes 11.5''' Diameter 25.6mm Height 1.95mm (2.15mm including the battery) Jewels 8 Frequency 32,768 Hz Battery Life 25 months Battery Cell 373 (SR916SW) Driving System Stepping motor Hand Count 3 Functions Central hours; central minutes; central seconds; date at - [Omega Caliber 9904](https://calibercorner.com/omega-caliber-9904/) - Brand Omega Caliber Number 9904 Base Caliber Omega 9300 Movement Type Automatic, self-winding mechanical In-House? Yes COSC? Yes METAS? Yes Jewels 54 Total Components 368 parts Beat Rate 28,800 vph, 4Hz Lift Angle Unconfirmed Power Reserve 60 hours Barrel Count 2 Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Nivachoc Escapement Co-Axial Balance Spring Si14 silicon - [Omega Caliber 1150](https://calibercorner.com/omega-caliber-1150/) - Brand Omega Caliber Number 1150 In-House? No Base Caliber ETA 7751 Movement Type Automatic, self-winding mechanical Lignes 13.25''' Diameter 30mm Height 7.9mm Jewels 25 Beat Rate 28,800 vph, 4Hz Lift Angle 49 degrees Power Reserve 48 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incablock Regulator System ETACHRON Chronograph System Cam style Hand Count 8 - [Omega Caliber 3330](https://calibercorner.com/omega-caliber-3330/) - Brand Omega Caliber Number 3330 In-House? No Base Caliber: See below... Movement Type Automatic chronograph, self-winding mechanical Chronometer Spec? Yes COSC? Yes Lignes 13.25''' Diameter 30mm Height 7.9mm (unconfirmed) Jewel Count Thirty-one (31) Beat Rate 28,800 vph, 4 Hz Lift Angle Unconfirmed Power Reserve 52 hours Rotor Style Ball-bearing Rotor Winding Direction Uni-directional Hand-Windable? Yes - [Omega Caliber 269](https://calibercorner.com/omega-caliber-269/) - Brand Omega Caliber Number 269 Movement Type Mechanical, manual-wind Total Diameter 30.5mm Casing Diameter 30mm Height 4mm Jewel Count 17 Beat Rate 18,000 bph Lift Angle 49 degrees Power Reserve 42+ hours Stem Thread Diameter 1.2mm Balance Wheel Screwless Glucydur, four spokes Hairspring Flat Anti-Shock Device Novochoc Hand Count 3 Functions Central hours; central minutes; - [Omega Caliber 265](https://calibercorner.com/omega-caliber-265/) - Brand Omega Caliber Number 265 Movement Type Mechanical, manual-wind Diameter 30mm Height 4mm Jewel Count 15 Beat Rate 18,000 vph Lift Angle 49 degrees Power Reserve 40~45 hours Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; small seconds subdial at 6:00 Hacking Seconds? No Country of Manufacture Switzerland, Swiss made Known Models - [Omega Caliber 1444](https://calibercorner.com/omega-caliber-1444/) - Brand Omega Caliber Number 1444 In-House? No Base Caliber ETA 255.471 Movement Type Quartz, battery-powered Lignes 10.5''' Diameter 23.3mm Height 2.45mm (2.6mm w/ battery) Jewel Count 6 Frequency 32,768 Hz Battery Cell 371 Hand Count 5 Hand Sizes 1.2mm / .70mm / .20mm / .20mm (2 x subdial hands) Functions Central hours; central minutes; central - [Raymond Weil Caliber RW1212](https://calibercorner.com/raymond-weil-caliber-rw1212/) - The Raymond Weil caliber RW1212 (or RW 1212) is the brand's first "in-house" watch movement found in some Freelancer models. This caliber was introduced in April of 2017. The notable feature of the RW1212 is the open balance wheel on the dial side at 6:00. This also serves as the running indicator, as this movement - [Raymond Weil Caliber RW4280](https://calibercorner.com/raymond-weil-caliber-rw4280/) - Brand Raymond Weil Caliber Number RW4280, RW 4280 In-House? No Manufacturer Sellita Base Caliber Sellita SW280-1 Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 5.4mm thick Jewels 26 Power Reserve 41 hours 38 hours? Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Amplitude Range 200-315 degrees Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device - [Raymond Weil Caliber RW5200](https://calibercorner.com/raymond-weil-caliber-rw5200/) - The Raymond Weil caliber RW5200 (RW 5200) is a Swiss made automatic chronograph movement found in the Freelancer Chronograph (ref: 7732-TIC-50421, 7732-STC-65201). The RW5200 is a rebranded Sellita caliber SW500. Quick Specs: 25 jewels Beat rate of 28,800 vph Power reserve of 38 hours Movement thickness of 7.9mm In the brand's own words: "The freelancer - [Carl F. Bucherer Caliber CFB T3000](https://calibercorner.com/carl-f-bucherer-caliber-cfb-t3000/) - Manufacturer Carl F. Bucherer Caliber Number CFB T3000 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 36.5mm Height 4.6mm Jewels 32 (33 in the Only Watch model?) Beat Rate 21,600 vph, 3 Hz Lift Angle Unconfirmed Power Reserve 65 Hours Hand-Windable? Yes Hand-Winding Direction Clockwise Time-Setting Direction Clockwise (when crown is pulled out one click) - [Carl F. Bucherer Caliber CFB A2050](https://calibercorner.com/carl-f-bucherer-caliber-cfb-a2050/) - Brand Carl F. Bucherer Caliber Number CFB A2050 Base Caliber CFB A2000 In-House? Yes Movement Type Automatic, self-winding mechanical Certified Chronometer? Yes (COSC) Diameter 30.6mm Height 5.28mm Jewel Count 33 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle Unconfirmed Power Reserve 55 hours Rotor Style Peripheral Technology with ceramic ball-bearings Rotor Winding - [Ronda Caliber 5030.D](https://calibercorner.com/ronda-caliber-5030-d/) - Brand Ronda Caliber Number Ronda 5030.D Type Quartz Size (Lignes) 12 1/2''' Total Diameter 28.60mm Case Diameter 28mm Height 4.40mm thick Battery Cell Number 395 (1.5 V) Claimed Battery Life 54 months Jewels 6 Swiss parts / 13 Swiss made Hacking? Yes Functions Hours, minutes, central chronograph seconds, small seconds at 3:00, 12 hour counter - [Ronda Caliber 5130.D](https://calibercorner.com/ronda-caliber-5130-d/) - Brand Ronda Caliber Number Ronda 5130.D Type Quartz Size 12 1/2''' x 4.40mm thick Diameter 28.60mm Battery Cell Number 395 Claimed Battery Life 48 months Jewels 13 (Swiss parts variant has 6 jewels) Hacking Yes Functions Hours, minutes, small seconds, chronograph central seconds, 30 minutes counter, 12 hour counter, date, alarm Country Switzerland (Swiss parts - [Ronda Caliber 5040.B](https://calibercorner.com/ronda-caliber-5040-b/) - Brand Ronda Caliber Number Ronda 5040.B Type Quartz Size 12 1/2''' x 4.40mm thick Diameter 28.60mm Battery Cell Number 395 Claimed Battery Life 54 months Jewels 6 or 13 (see below) Hacking Yes Functions Hours, minutes, small seconds, 1/10 seconds, chronograph central seconds, 30 minutes counter, 10 hour counter, big date Country Swiss parts, assembled - [Ronda Caliber 715](https://calibercorner.com/ronda-caliber-715/) - Brand Ronda Caliber Number Ronda 715 Type Quartz, battery-powered Linges 11.5''' Diameter 26.20mm Height 2.5mm thick Dial Feet 2:30 and 8:30 Battery Cell Number 371 Claimed Battery Life 60 months Jewels 5 (Swiss parts variant has 1 jewel) Functions Central hours; central minutes; central seconds, date at 3:00 or 6:00 Hacking Seconds? Yes Country of - [Ronda Caliber 5040.B VS. 5040.D](https://calibercorner.com/ronda-caliber-5040-b-vs-5040-d/) - What is the difference between caliber 5040.B and 5040.D? There are two variations of the Ronda 5040 including the 5040.B and 5040.D. Side by side the specs are identical between these two movements. The difference is the way the calendar is displayed. The 5040.D has a regular date while the 5040.B offers a big date. - [Ronda Caliber 732](https://calibercorner.com/ronda-caliber-732/) - Manufacturer Harley Ronda Caliber Number 732 Base Caliber Ronda 732 Movement Type Quartz, battery-powered Display Analog Shape Rectangle Lignes 3.75''' x 6''' Diameter 13.5mm x 9mm Thickness 1.95mm Jewels 7 Frequency 32,768 Hz Accuracy Rating -10/+20 seconds/month Battery Cell Number 317 (SR516SW) Claimed Battery Life ~60 months Stem 401-1353 (tap 12) Hand Count 2 Hand - [Ronda Caliber 5050.B](https://calibercorner.com/ronda-caliber-5050-b/) - Brand Ronda Caliber Number Ronda 5050.B Type Quartz Size 12 1/2''' x 4.40mm thick Diameter 28.60mm Battery Cell Number 395 Claimed Battery Life 54 months Jewels 13 (gold plates / 6 jewels (nickel plated) Hacking Yes Functions Hours, minutes, small seconds, 1/10 seconds, big date at 6:00, chronograph central seconds, 30 minutes counter, 12 hour - [Ronda Caliber 785](https://calibercorner.com/ronda-caliber-785/) - Brand Ronda Caliber Number 785 Type Quartz Linge 8 3/4''' Diameter 20mm (case fitting 19.40mm) Thickness 2.50mm Battery Cell Number 362 Claimed Battery Life Unknown (please add to comments below) Jewels 5 (gold plated EOL) or 1 (nickel plated) Hands 120/70/20 Stem 401-1233 (tap 10) Hacking Yes Functions Hours, minutes, central seconds Country Switzerland Known - [Ronda Caliber 763E](https://calibercorner.com/ronda-caliber-763e/) - Brand Ronda Caliber Number 763E (Powertech) Type Quartz Lignes 6 3/4''' x 8''' Diameter 15.3mm x 18.1mm Height 2.50mm thick Battery Cell Number 364 Stem 401-1237, tap 10 Hands 1.20mm/.70mm/.20mm Claimed Battery Life 40 months Jewels 1 Hacking? Yes Functions Hours, minutes, central seconds Country of Assembly Switzerland Known Models Chronologia Pilot, list more models - [Ronda Caliber 5040.D](https://calibercorner.com/ronda-caliber-5040-d/) - Manufacturer Ronda Caliber Number 5040.D, 5040D Movement Type Quartz, battery-powered Lignes 12.5''' Diameter 28.6mm Height 4.40mm thick Jewels 13 for Swiss made (6 for Swiss parts) Frequency 32,768 Hz Battery Cell Number 395 Claimed Battery Life 54 months Functions Central hours; central minutes; central chronograph seconds; small seconds at 3:00; 1/10 seconds counter at 6:00 - [Ronda Caliber 515.24H](https://calibercorner.com/ronda-caliber-515-24h/) - Brand Ronda Caliber Number 515.24H, 515H Base Caliber 515 Line Powertech 500 Type Quartz Lignes 11 1/2''' Diameter 26mm Case Diameter 25.60mm Height 3mm thick Jewels 1 Battery Cell 371 Hands 1.20mm / .70mm / .20mm / 1.60mm Battery Life ~45 months Accuracy -10/+20 seconds per month Hacking? Yes Functions Hours, minutes, central seconds, date - [Ronda Caliber 705](https://calibercorner.com/ronda-caliber-705/) - Brand Ronda Caliber Number Ronda 705 (Normtech) Type Quartz Size 10 1/2''' x 2.50mm thick Diameter 23.9mm Battery Cell Number 371 Claimed Battery Life 60 months Jewels 5 in the gold Swiss made version (Swiss parts variant has 1 jewel) Hacking Yes Functions Hours, minutes, central seconds, date Country Switzerland (Swiss parts version also available) - [Harley Ronda Caliber 3572](https://calibercorner.com/harley-ronda-caliber-3572/) - Brand Ronda Caliber Number Harley Ronda 3572 Type Quartz Size 5 1/2''' Thickness Unknown (add to comments below) Battery Cell Number 364 Claimed Battery Life Unknown (add to comments below) Hands 1.00mm / 0.55mm Stem 5563 Jewels 1 Hacking Yes Functions Hours, minutes Country Switzerland (Swiss parts) Known Models Swiss Legend models, Invicta models, too - [Ronda Caliber 3520.D](https://calibercorner.com/ronda-caliber-3520-d/) - Manufacturer Ronda Caliber Number Ronda 3520.D Movement Type Quartz, battery-powered Lignes 10 1/2''' x 11 1/2''' Diameter 26.2mm Thickness 4.9mm Battery Cell Number 384 (1.5 V) Claimed Battery Life 54 months Jewels 4 Hands Count 6 Hands 1.50mm/0.90mm/0.25mm Functions Central hours; central minutes; central chronograph seconds; small running seconds at 6:00; 30 min and 12 - [Ronda Caliber 6004.B](https://calibercorner.com/ronda-caliber-6004-b/) - Manufacturer Ronda Caliber Number 6004.B Movement Type Quartz, battery-powered Lignes 11.5''' Diameter 26mm Casing Diameter 25.6mm Height 3.3mm Jewels 5 (gold plated / 1 jewels (nickel plated) Frequency 32,768 Hz Battery Cell Number 373 (SR916SW) Claimed Battery Life 40 months Battery EOL? Yes (Swiss made version) Hand Count 3 Hand Sizes 1.2mm / .70mm / - [Ronda Caliber 519](https://calibercorner.com/ronda-caliber-519/) - Brand Ronda Caliber Number 519 Line Powertech 500 Type Quartz Size 11 1/2''' x 3mm thick Diameter 26.20mm Battery Cell Number 371 (1.5 V) Claimed Battery Life 45 months Stem 401-1483, tap 10 Hands 120, 70, 20 Jewels 1 Hacking Yes Functions Hours, minutes, central seconds, big date Country Swiss parts, assembled in unknown (comment - [Ronda Caliber 4120.B](https://calibercorner.com/ronda-caliber-4120-b/) - Manufacturer Ronda Caliber Number 4120.B Movement Type Quartz Size 12 1/2''' Diameter Total 28.60mm Casing Diameter 28mm Height 4.4mm Jewels 7 or 3 (see below) Frequency 32,768 Hz Battery Cell Number 395 Claimed Battery Life 50 months Stem S401-2025 Hand Count 4 Hand Sizes 1.5mm x .90mm x .20mm Functions Central hours; central minutes; small - [Ronda Caliber 1019](https://calibercorner.com/ronda-caliber-1019/) - Brand Ronda Caliber Number 1019 (Slimtech) Type Quartz Linges 11.5''' Diameter 26mm Height 1.90mm thick Battery Cell Number 341 (315 for high capacity) Stem 401-1585, tap 10 Hands 1.20mm / 0.70mm / 0.20mm Claimed Battery Life 20 month (40 months for high capacity cell) Jewels 10 Hacking? Yes Functions Hours, minutes, small seconds, date Country - [Ronda Caliber 513S](https://calibercorner.com/ronda-caliber-513s/) - Manufacturer Ronda Caliber Number 513S Base Caliber 513 Type Quartz Diameter 11 1/2''' (25.6mm) Height 3mm Battery Number 371 (1.5 V) Battery Life 24 months Stem 401-1483 Hand Sizes 120/70/20 Jewels 1 Functions Hours, minutes, central seconds Country of Manufacture Switzerland Known Models Bulova for Harley Davidson (add yours to the comments below!) This is - [Ronda Caliber 708](https://calibercorner.com/ronda-caliber-708/) - Manufacturer Ronda Caliber Number 708 Line Normtech Type Quartz Diameter 10 1/2''' (23.90mm) Case Diameter 23.30mm Height 2.98mm Jewels 1 or 5 (see below) Battery Number 371 / SR920SW (1.55 V) Battery Life 60 months Stem 401-1233 (tap 10) Hand Sizes 1.20mm/.70mm/.20mm Functions Hours, minutes, central seconds, moonphase, date Country of Manufacture Switzerland or other - [Ronda Caliber 712](https://calibercorner.com/ronda-caliber-712/) - Brand Ronda Caliber Number Ronda 712 Type Quartz Linges 11 1/2''' Total Diameter 26mm Casing Diameter 25.6mm Height 2.5mm thick Dial Feet 2:30 and 8:30 Battery Cell Number 371 (SR920SW) Claimed Battery Life 60 months Jewels 5 (Swiss parts variant has 1 jewel) Hacking? Yes Functions Hours, minutes Country Switzerland (Swiss parts version also available) - [Ronda Caliber 706.4](https://calibercorner.com/ronda-caliber-706-4/) - Brand Ronda Caliber Number 706.4 Type Quartz Linges 10.5''' Total Diameter 23.9mm Casing Diameter 23.3mm Height 3mm thick Jewels 1 (Swiss parts), 5 (Swiss made) Dial Feet 2:30 and 8:30 Battery Cell Number 371 (SR920SW) Claimed Battery Life 60 months Hand Sizes 1.20mm / .70mm / .20mm Hacking? Yes Functions Hours, minutes, central seconds, month - [Ronda 500 Series](https://calibercorner.com/ronda-500-series/) - The Ronda Powertech 500 series of calibers are affordable quartz movements. These watch movements are available with Swiss made and Swiss parts designations. The 500 series is often found in inexpensive timepieces. In Ronda's own words: Affordable metal movements for reliable quality watches Quartz movements - typical height 2.50-3.00 mm Many high hand heights available - [DIY: How to Replace the Coil in a Ronda Quartz Movement](https://calibercorner.com/how-to-replace-coil-in-ronda-quartz-movements/) - One of the common issues with the inexpensive Ronda quartz movements is that the coil is exposed without a cover, and it is located extremely close to the battery cell holder. Because of this design, when performing a battery replacement it's easy to slip the tool and scratch the coil. Don't feel bad if this - [Ronda Caliber 519S](https://calibercorner.com/ronda-caliber-519s/) - Brand Ronda Caliber Number 519S, 519.S Base Caliber 519 Family Powertech 500 Movement Type Quartz Lignes 11 1/2''' Diameter 26mm Height 3mm Battery Cell Number 371 (1.5 V) Claimed Battery Life 45 months Jewels 1 Stem 401-1483, tap 10 Hand Sizes 120, 70, 20 Hacking? Yes Functions Central hours, central minutes, central seconds, big date - [Ronda Caliber 509](https://calibercorner.com/ronda-caliber-509/) - Manufacturer Ronda Caliber Number 509 Type Quartz Linges 10.5''' Diameter 23.9mm Height 3mm Battery Number 371 (1.5 V) Battery Life 45 months Current Consumption 1.28 μA to 1.85 μA (max) Stem 401-1483 Hand Sizes 120/70/20 Jewels 1 Functions Central hours, central minutes, central seconds, big date at 3:00 Country of Manufacture Switzerland or Other (Swiss - [Ronda Caliber 5021.D](https://calibercorner.com/ronda-caliber-5021-d/) - Brand Ronda Caliber Number Ronda 5021.D Type Quartz, bi-compax chronograph Lignes 12.5''' Diameter 28.6mm Height 4.4mm thick Battery Cell Number 395 Battery Life 54 months Frequency 32,768 Hz Accuracy -10/+20 seconds per month Jewels 10 (gold plated / 5 jewels (nickel plated) Hacking? Yes Functions Central hours; central minutes; central chronograph stopwatch seconds; small running - [Ronda Watch Movements (List)](https://calibercorner.com/ronda-movement-list/) - Below is a list of Ronda movements. The Ronda calibers that are already listed on the site will be linked directly. Some of the listings aren't ready because real images are still needed, please check back or submit a caliber image of the movement in your watch. If you know of a Ronda calibre that - [Ronda Caliber 515S](https://calibercorner.com/ronda-caliber-515s/) - Brand Ronda Caliber Number Ronda 515S Base Caliber Ronda 515 Line Powertech 500 Type Quartz Lignes 11 1/2''' Diameter 26mm Casing Diameter 25.6mm Height 3mm thick Battery Cell Number 371, SR920SW (1.5 V) Claimed Battery Life 24 months Jewels 1 Hacking Seconds? Yes Dial Feet Near 8:30 and 2:30 Functions Central hours; central minutes; central - [Ronda Caliber 762E](https://calibercorner.com/ronda-caliber-762e/) - Manufacturer Ronda Caliber Number 762E (Powertech) Type Quartz Lignes 6 3/4''' x 8''' Diameter 15.3mm x 18.1mm Height 2.50mm thick Battery Cell Number 364 Claimed Battery Life 10 years Jewel Count 1 Frequency 32,368Hz Hacking Seconds? Yes Stem Part # 401-1237, tap 10 Hands Count 2 Hand Sizes 1.20mm / .70mm Functions Central hours; central - [Ronda Caliber 756](https://calibercorner.com/ronda-caliber-756/) - Manufacturer Ronda Caliber Number 756 Movement Type Quartz, battery-powered, analog Lignes 5.5''' Diameter 13mm Height 3.1mm Jewel Count 4 or 1 (see below) Frequency 32,768 Hz Battery Cell 379 / SR521SW Battery Life 7 years Accuracy Rating -10/+20 sec/month Hand Count 2 Hand Sizes 1.2mm / 0.7mm Functions Central hours; central minutes Country of Manufacture - [Ronda Caliber 505](https://calibercorner.com/ronda-caliber-505/) - Manufacturer Ronda Caliber Number 505 Movement Type Quartz, battery-powered Lignes 10.5''' Total Diameter 23.9mm Casing Diameter 23.3mm Height 3mm Jewel Count 1 Frequency 32,768 Hz Accuracy Rating -10 ~ +20 seconds/month Battery Cell 371 Battery Life 45 months Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 (also possible at 4:00, - [Alpina Caliber AL-880](https://calibercorner.com/alpina-caliber-al-880/) - Manufacturer Alpina Caliber Number AL-880 Base Caliber Sellita SW500 Vibrations Per Hour 28,800 bph Jewels 25 Power Reserve 46 hours Functions Hours, minutes, 10 minutes mechanical countdown, compass turning bezel Country of Manufacture Switzerland Known Models Yacht Timer Regatta Countdown (ref AL-880LB4V6) The most important thing at the start of any regatta is crossing the - [Alpina Caliber AL-725](https://calibercorner.com/alpina-caliber-al-725/) - Manufacturer Alpina Caliber Number AL-725 Base Caliber ETA Valjoux 7750 Vibrations Per Hour 28,800 bph Jewels 25 Power Reserve 46 hours Functions Hours, minutes, 10 minutes mechanical countdown, compass turning bezel Country of Manufacture Switzerland Known Models Alpina Extreme 300 Diver (ref AL-725LB4V26) The AL-725 is a variation on the well-known Valjoux 7750 chronograph movement, - [Alpina Caliber AL-525](https://calibercorner.com/alpina-caliber-al-525/) - Brand Alpina Caliber Number AL-525, AL525 Actual Caliber SW200-1 or ETA 2824-2 (older watches) Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.6mm thick Jewels 26 (Sellita) or 25 (ETA) Power Reserve ~38 hours Amplitude Range 200-315 degrees Beat Rate 28,800 bph, 4Hz Lift Angle 50 degrees Hacking Seconds? Yes Hand-Windable? Yes Quickset Date? - [Alpina Caliber AL-220](https://calibercorner.com/alpina-caliber-al-220/) - Brand Alpina Caliber Number AL-220, AL220 Movement Type Quartz, battery-powered In-House? No Base Caliber Ronda 505 Lignes 10.5''' Total Diameter 23.9mm Casing Diameter 23.3mm Height 3mm Jewel Count 1 Frequency 32,768 Hz Accuracy Rating -10 ~ +20 seconds/month Battery Cell 371 Battery Life 45 months Hand Count 3 Functions Central hours; central minutes; central seconds; - [Citizen Caliber 1045A](https://calibercorner.com/citizen-caliber-1045a/) - Manufacturer Citizen Caliber Number 1045A / 1045 Type Quartz Replacement Caliber Miyota 1L45 Size 6 3/4''' x 8''' (14.8mm x 18.2mm) Battery Cell Number 364 (280-34) Quartz Type Tuning fork type quartz crystal Stem 065-477 Tap 10 Hand Sizes 120/70/17 Jewels 0 Functions Hours, minutes, small seconds at 6:00 Country of Manufacture Japan Known Models - [Citizen Caliber E110M](https://calibercorner.com/citizen-caliber-e110m/) - Manufacturer Citizen Caliber Number E110M Type Solar-Powered Lignes 10.5''' Diameter 23.7mm x 22.6mm Height 3.5mm thick Jewels 0 Battery (Capacitor) 295-5100 (MT621) Stem S65-495MM Hands .17 x .70 x 1.20 Functions Hours, minutes, central seconds, date at 3:00 Country of Manufacture Japan Known Models (Add yours in the comments below) The Citizen Eco-Drive caliber E110M - [Citizen Caliber 8213](https://calibercorner.com/citizen-caliber-8213/) - Brand Citizen Caliber Number 8213 Base Caliber 8200/8210 Similar Caliber Miyota 8218 Movement Type Automatic Jewels 21 Diameter 11.5''' (25.6mm) Height 5.2mm Power Reserve 45 hours Vibrations Per Hour 21,600 vph Shock System Parashock Lift Angle 49 degrees (unconfirmed) Winding Direction Uni-directional, counterclockwise Hand-Windable? Yes Hacking? No Features Hours, minutes, small seconds between 4:00 and - [Citizen Caliber E310](https://calibercorner.com/citizen-caliber-e310/) - Manufacturer Citizen Caliber Number E310 (E310M) Type Solar-Powered, quartz Diameter Unknown Thickness Unknown Battery (Capacitor) CTL920F (P/N 295-758 or 295-7580) Stem Unknown Hands Unknown Jewels 0 Functions Hours, minutes, small seconds at 6:00, 24 hour subdial at 9:00, double digit big date at 12:00. Perpetual calendar. Country of Manufacture Japan Known Models Citizen Eco-Drive 3100 - [Citizen Caliber 3510](https://calibercorner.com/citizen-caliber-3510/) - Manufacturer Citizen Caliber Number 3510, 3510A (aka 3S10) Type Quartz Lignes 13 1/2''' Diameter 30.8mm Height 4.10mm thick Jewels 12 Battery Cell Number SR927W (399) Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Stem 065-349 P.4/065-392 lg Hand Sizes 1.2mm / .70mm / .20mm Integrated Circuit 14-279/469 (C/MOS-LSI) Hacking? Yes Functions Central hours, central - [Citizen Caliber 6010](https://calibercorner.com/citizen-caliber-6010/) - The Citizen caliber 6010 (aka 6010A) is a small quartz movement measuring 6.75'''x8''' and 3mm thick.. This caliber calls for a 364 battery cell. There is a Miyota version of the 6010 known as the Miyota caliber 6L12 (Miyota is owned by Citizen). This is not to be confused with the Citizen caliber 0100 or - [Citizen Caliber B877](https://calibercorner.com/citizen-caliber-b877/) - Manufacturer Citizen Caliber Number B877 Type Quartz, solar powered Lignes 12.5''' Diameter 28.4mm Height 3.8mm thick Frequency 32,768Hz Capacitor MT920 (#19-295/56) Integrated Circuit C/MOS-LSI Hand Count 4 Functions Central hours, central minutes, central seconds, central 24 hour hand, date at 3:00 Country of Manufacture Japan Known Models Citizen Promaster Nighthawk (Ref: BJ7006-56L, BJ7135-02E, BJ7138-04E, etc) - [Citizen Caliber J810](https://calibercorner.com/citizen-caliber-j810/) - Manufacturer Citizen Caliber Number J810 Type Quartz, solar powered Jewels Unconfirmed (if you have access to your movement, please add this to the comments below) Frequency 32,768Hz Capacitor MT920 (#295-5100) Integrated Circuit C/MOS-LSI Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Country of Manufacture Japan Known Models - [Citizen Caliber J800](https://calibercorner.com/citizen-caliber-j800/) - Manufacturer Citizen Caliber Number J800 Type Quartz, solar powered Jewels Unconfirmed (if you have access to your movement, please add this to the comments below) Frequency 32,768Hz Capacitor MT920 (#295-51) Integrated Circuit C/MOS-LSI Hand Count 3 Functions Central hours; central minutes; central seconds; day-date calendar at 3:00 Hacking Seconds? Yes Country of Manufacture Japan Known - [Citizen Caliber E365](https://calibercorner.com/citizen-caliber-e365/) - Manufacturer Citizen Caliber Number E365 Movement Type Quartz, solar-powered Diameter 27mm Jewels Unconfirmed Accuracy +/-15 seconds/month Power Reserve 1 year on a full charge Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Country of Manufacture Japan Known Models Citizen Eco-Drive 365 (Refs: BN1015-52E, BN1014-55E, BN1010-05E) (Add your - [Citizen Caliber B035](https://calibercorner.com/citizen-caliber-b035/) - Manufacturer Citizen Caliber Number B035 Replaces Citizen caliber B033 Movement Type Solar-powered, quartz Display Analog Diameter Unconfirmed Height Unconfirmed Jewels Unconfirmed Capacitor 295-76 (MT516F) Power Reserve 7 months on a full charge Hand Count 3 Functions Central hours; central minutes; central seconds Hacking Seconds? Yes Country of Manufacture Japan Known Models Citizen Ambiluna Eco-Drive (Add - [Citizen Caliber 9011](https://calibercorner.com/citizen-caliber-9011/) - Brand Citizen Manufacturer Miyota (owned by Citizen) Caliber Number 9011 Movement Type Automatic, self-winding mechanical Jewels 24 Linges 11.5''' Diameter 26mm Height 3.9mm thick Vibrations Per Hour 28,800 bph, 4 Hz Lift Angle 51 degrees Power Reserve 42 hours Rotor Winding Direction Clockwise (uni-directional) Hand-Windable? Yes Shock System Parashock Hand Count 3 Functions Central hours; - [Citizen Caliber 9054](https://calibercorner.com/citizen-caliber-9054/) - Brand Citizen Manufacturer Miyota (owned by Citizen) Caliber Number 9054 In-House? Yes Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height Unconfirmed Jewels 24 Beat Rate 28,800 vph, 4Hz Lift Angle 51 degrees Power Reserve 50 hours Anti-Shock System Parashock Winding Direction Uni-directional (clockwise) Hand Windable? Yes Hands Count 4 Functions Central hours; central - [Citizen Caliber 8310](https://calibercorner.com/citizen-caliber-8310/) - Brand Citizen Watch Caliber Number 8310 (8310A?) Manufacturer Miyota (Citizen) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewels 21 Beat Rate 21,600 bph Lift Angle 49 degrees Power Reserve 60 hours (at least) Winding Direction Uni-directional (left) Anti-Shock System Parashock Functions Central hours; central minutes; central sweeping seconds; date at 3:00 - [Citizen Caliber 8210](https://calibercorner.com/citizen-caliber-8210/) - Brand Citizen Caliber Number 8210 Base Caliber 8200 Manufacturer Miyota (Citizen) Similar Caliber Miyota 8210 Movement Type Automatic, self-winding mechanical Jewels 21 Lignes 11.5''' Diameter 26mm Height 5.2mm Power Reserve ~45 hours Beat Rate 21,600 vph Lift Angle 49 degrees Rotor Winding Direction Counterclockwise (uni-directional) Hand-Windable? Yes Shock System Parashock Hands Count 3 Features Central - [Citizen Caliber 8200](https://calibercorner.com/citizen-caliber-8200/) - Brand Citizen Caliber Number 8200, 8200A Manufacturer Miyota (Citizen) Similar Caliber Miyota 8205 Movement Type Automatic, self-winding mechanical Jewels 21 Lignes 11.5''' Diameter 26mm Height 5.32mm Power Reserve ~45 hours Beat Rate 21,600 vph Lift Angle 49 degrees Accuracy Rating -20 ~ +40 sec/day Rotor Winding Direction Counterclockwise (uni-directional) Hand-Windable? Yes Shock System Parashock Hands - [Citizen Caliber 7210](https://calibercorner.com/citizen-caliber-7210/) - Brand Citizen Caliber Number 7210 Movement Type Automatic, self-winding mechanical Base Caliber Citizen 7200 Diameter 28mm Height 4.84mm Jewel Count 24 or 26? Beat Rate 28,800 vph, 4hz Lift Angle 36 degrees (unconfirmed) Power Reserve ~41 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Paraflex Hand Count 3 Functions Central hours; central minutes; central seconds; - [Citizen Caliber B612](https://calibercorner.com/citizen-caliber-b612/) - Brand Citizen Watch Co. Caliber Number B612, B612A Manufacturer Miyota (owned by Citizen) Movement Type Quartz, solar-powered Lignes Unconfirmed Diameter Unconfirmed Height Unconfirmed Jewel Count No jewels (0) Frequency 32,768 Hz Accuracy Rating +/- 15 seconds per month Capacitor 295-5600 (295-56) Power Reserve ~7 months Hand Count 6 Functions Central hours; central minutes; central chronograph - [Citizen Caliber 8229A](https://calibercorner.com/citizen-caliber-8229/) - Brand Citizen Caliber Number 8229, 8229A Manufacturer Miyota In-House? Yes (Citizen owns Miyota) Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 26mm Height 5.67mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 49 degrees Accuracy Rating -20 ~ +40 sec/day Power Reserve 42+ hours Rotor Winding Direction Uni-directional (left) Hand-Windable? Yes Manual Winding Direction - [Citizen Caliber 0950](https://calibercorner.com/citizen-caliber-0950/) - Brand Citizen Watch Co., Ltd. Manufacturer Miyota (owned by Citizen) Caliber Number 0950 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.5mm (unconfirmed) Jewel Count 24 Beat Rate 28,800 vph, 4 Hz Lift Angle 51 degrees Power Reserve ~50 hours Rotor Style Ball-bearing Rotor Winding Direction Unidirectional (clockwise) Hand-Windable? Yes Anti-Shock Device Parashock - [Citizen Caliber 9184](https://calibercorner.com/citizen-caliber-9184/) - Brand Citizen / Bulova Caliber Number 9184 Base Caliber Miyota 9134 Movement Type Automatic, self-winding mechanical Lignes 13.5''' Diameter 30.2mm Height 5.52mm Jewel Count 26 Beat Rate / Frequency 28,800 bph / 4 Hz Lift Angle 51 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Rotor Winding Direction Clockwise (unidirectional) Hand-Windable? Yes Anti-Shock Device Parashock - [Citizen Caliber E210](https://calibercorner.com/citizen-caliber-e210/) - Manufacturer Citizen Watch Co. Caliber Number E210, E210M Movement Type Solar-powered, quartz Jewel Count 11 Frequency 32,768 Hz Capacitor Part Number 295-69, 295-6900, CTL920 (buy here or here) Power Reserve 7-8 months (when fully charged) Accuracy Rating +/- 15 seconds perday Hand Count 9 Functions Central hours; central minutes; central chronograph seconds hand; central alarm - [Citizen Caliber H128](https://calibercorner.com/citizen-caliber-h128/) - Brand Citizen Caliber Number H128 Movement Type Quartz, solar-powered, radio-controlled Display Type Analog Jewel Count 6 Frequency 32,768 Hz Capacitor 295-753 Power Reserve Up to 6 months on a full charge Accuracy Rating +/- 15 seconds/month Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? Yes Other Features Overcharge - [Citizen Caliber 8T29](https://calibercorner.com/citizen-caliber-8t29/) - Manufacturer Citizen Caliber Number 8T29 Movement Type Quartz, solar-powered Jewel Count Unconfirmed Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Capacitor Part # 295-5500 or (type MT621) Power Reserve ~6 months on a full charge Functions Central hours; central minutes; central seconds; pointer date subdial at 3:00; day of the week subdial at 9:00; 24 - [Citizen Caliber 8050](https://calibercorner.com/citizen-caliber-8050/) - Brand Citizen Caliber Number 8050, 8050A Movement Type Automatic, self-winding mechanical Lignes 11.5''' Diameter 25.6mm Height 4.56mm Jewel Count 21 Beat Rate / Frequency 28,800 vph / 4 Hz Lift Angle Unconfirmed Power Reserve ~40 hours Rotor Type Ball-bearing Rotor Winding Direction Uni-directional (counterclockwise) Hand-Windable? Yes Anti-Shock Device Parashock Hand Count 3 Functions Central hours; - [Panerai Caliber OP XI](https://calibercorner.com/panerai-caliber-op-xi/) - The manual wind Panerai caliber OP XI movement is based off an an ETA 6497/2. First seen in Panerai models around 2002. It has 17 jewels with a 56 hour power reserve and 21,600 vph. - [Panerai Caliber P.9000](https://calibercorner.com/panerai-caliber-p-9000/) - Panerai in-house automatic caliber P.9000. This movement has 28 jewels, carries a 3 day power reserve thanks to the two barrels, beats at 28,800, and has 197 components. Featuring a Glucydur balance and Incabloc anti-shock. - [Panerai Caliber P.1000](https://calibercorner.com/panerai-caliber-p-1000/) - Brand Panerai Caliber Number P.1000 Base Caliber In-house Movement Type Mechanical, manual-wind Jewels 21 Dimensions 12''' x 3.85mm thick Power Reserve 72 hours Vibrations Per Hour 28,800 bph Shock System KIF Parechoc Balance Glucydur Functions Hours, minutes, small seconds Country of Manufacture Switzerland Known Models PAM676, PAM677 Panerai in-house hand-wound caliber P.1000. This movement has - [Panerai Caliber P.4000](https://calibercorner.com/panerai-caliber-p-4000/) - Brand Panerai Caliber Number P.4000, P4000 Movement Type Automatic, self-winding mechanical, micro-rotor Lignes 13.75''' Height 3.95mm thick Jewels 31 Total Components 203 parts Power Reserve 72 hours (3 Days) Vibrations Per Hour 28,800 bph Shock System KIF Parechoc Balance Glucydur Functions Hours, minutes, small seconds Other Features Tungsten alloy micro-rotor Hacking Seconds? Yes Country of - [Panerai Caliber P.9002](https://calibercorner.com/panerai-caliber-p-9002/) - Brand Panerai Caliber Number P.9002 In-House? Yes Movement Type Automatic Lignes 13 3/4''' Height 7.9mm thick Jewels 29 Components 237 Power Reserve 72 hours (3 days) Vibrations Per Hour 28,800 bph Shock System Incabloc Balance Glucydur Functions Hours, minutes, small seconds at 9:00, date at 3:00, GMT hand, power reserve indicator at 4:30 Country of - [Panerai Caliber P.6000](https://calibercorner.com/panerai-caliber-p6000/) - The Panerai caliber P.6000 is a manual-wind mechanical watch movement with 19 jewels and a beat rate of 21,600 vph (3 Hz). It has a single barrel, offering a power reserve of up to 3 days. This Swiss made caliber was introduced in 2018 in an effort to replace the brand's use of now unavailable - [Panerai Caliber P.5000](https://calibercorner.com/panerai-caliber-p-5000/) - Brand Panerai Caliber Number P.5000, P45000 Movement Type Mechanical, manual-wind Lignes 15.5''' Diameter 35.7mm Height 4.5mm thick Jewel Count 21 Total Components 127 parts Power Reserve 8 days (192 hours) Barrel Count 2 Beat Rate / Frequency 21,600 vph / 3 Hz Shock System KIF Parechoc Balance Style Free spring, variable inertia, screw timing Balance - [S. Epson Caliber VX32E](https://calibercorner.com/s-epson-caliber-vx32e/) - Brand S. Epson (Seiko) Caliber Number VX32E Movement Type Quartz, battery-powered Lignes 10.5''' Overall Diameter 24mm Casing Diameter 23.3mm Height 2.62mm Jewel Count 0 (no jewels) Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Battery Cell SR920SW / 371 Battery Life 3 years Quartz Type Tuning fork Regualator None Hand Count 3 Hand Sizes 1.1mm - [Tag Heuer Caliber V4](https://calibercorner.com/tag-heuer-caliber-v4/) - Tag Heuer calibre 36 (Monaco 24) automatic chronograph movement with 31 jewels. 36,000 vph with a 50 hr power reserve. Also a certified chronometer (COSC). - [Seiko Epson Caliber VX42E](https://calibercorner.com/seiko-epson-caliber-vx42e/) - Manufacturer S. Epson Corp. (Seiko Instruments Inc.) Caliber Number VX42, VX42E Seiko Number 7N42, 7N42C Movement Type Quartz, battery operated Display Type Analog Lignes 11.5''' Diameter 25.6mm Height 2.62mm Jewels 0 Frequency 32,768 Hz Battery Cell SR920SW (371/373) Battery Life 3 years Accuracy Rating +/- 20 seconds/month Regulator None (adjusted from factory) Stem 351177 (tap - [Bulova Caliber 2192](https://calibercorner.com/bulova-caliber-2192/) - Manufacturer Bulova Caliber Number 2192, 2192.10 Movement Type Electronic, tuning fork Lignes 12.5''' Diameter 28.75mm Height 6.1mm Jewel Count 8 Frequency 360 Hz per second Battery Cell 344 (see below) Battery Life ~1 year Coil Assembly #715 Circuit Board #812 Hand Count 3 Functions Central hours; central minutes; central seconds; date at 3:00 Hacking Seconds? - [Seiko Caliber 4M21](https://calibercorner.com/seiko-caliber-4m21/) - All about Seiko caliber 4M21 (4M21A) Kinetic AGS watch movement. Including history, instruction manual, capacitor number, and more. - [SII Hattori Caliber VK64A](https://calibercorner.com/seiko-caliber-vk64a/) - Manufacturer Seiko Instruments Inc. aka SII / Hattori / TMI Caliber Number VK64, VK64A Movement Type Quartz (mecaquartz), battery-powered, chronograph Lignes 13.5''' Diameter 30.80mm x 29.10mm Casing Diameter 29.00mm Height 5.10mm Jewels 0 Frequency 32,768Hz Quartz Type Tuning fork type quartz crystal Battery Cell Number 394 (SR936SW) Battery Life ~3 years Stem 351177 (tap 10) - [Rolex Caliber 3255](https://calibercorner.com/rolex-caliber-3255/) - Manufacturer Rolex Caliber Number 3255 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 44 Total Parts 201 Power Reserve 70 hours Beat Rate / Frequency 28,800 vph / 4 Hz Rotor Direction Bidirectional (reverser system) Balance Paramagnetic Oscillator Anti-Shock System Paraflex Hairspring Parachrom Blue Features Central hours; central minutes; central sweeping seconds; day of the - [Frederique Constant Caliber FC-303](https://calibercorner.com/frederique-constant-caliber-fc-303/) - Brand Frederique Constant Caliber Number FC-303, FC303 In-House? No Base Caliber Sellita SW200-1 Movement Type Automatic, self-winding mechanical Jewels 26 Beat Rate / Frequency 28,800 bph / 4Hz Power Reserve 38 hours Rotor Winding Direction Bi-directional Hand-Windable? Yes Shock Protection Incabloc anti-shock device Functions Central hours; central minutes; central sweeping seconds; date at 3:00 Hacking - [S. Epson Caliber YM12A](https://calibercorner.com/seiko-epson-caliber-ym12a/) - Manufacturer S. Epson Corp. (Seiko, Hattori, SII) Caliber Number YM12A, YM12 Movement Type Quartz, chronograph Lignes 12''' Diameter 27mm Thickness 4.34mm (including the battery) Jewels 0 Battery Cell Number SR927W (395) Current Consumption 0.80 μ A Battery Lasts 5 years Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Stem 0351584 (0351585 long) Hand - [S. Epson Caliber YN71](https://calibercorner.com/seiko-epson-caliber-yn71/) - Manufacturer Seiko Epson Caliber Number YN71 Movement Type Automatic, self-winding mechanical Diameter Unconfirmed Height Unconfirmed Jewels 22 Beat Rate 21,600 vph Lift Angle Unconfirmed Power Reserve ~40 hours Accuracy Rating -35/+45 seconds/day Hand-Windable? Unconfirmed Anti-Shock Device Diashock Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; open balance at 9:00 Hacking Seconds? Unconfirmed - [S. Epson Caliber VX43E](https://calibercorner.com/seiko-epson-caliber-vx43e/) - Manufacturer Epson (Seiko Instruments Inc.) Caliber Number VX43, VX43E Seiko Number 7N43 Movement Type Quartz, battery operated Display Type Analog Lignes 11.5''' Diameter 25.6mm Height 2.98mm Jewels 0 Frequency 32,768 Hz Battery Cell SR920SW (371/373) Battery Life 3 years Accuracy Rating +/- 20 seconds/month Regulator None Stem 351177 (tap 10), also 351892 (tap 11) Hand - [Eterna Caliber 3030](https://calibercorner.com/eterna-caliber-3030/) - Brand Eterna Caliber Number 3030 Based On Eterna caliber 1505 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 30mm Height 4.63mm Jewels 24 Beat Rate 28,800 vph (4Hz) Lift Angle Unconfirmed Power Reserve 48 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Incabloc Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; double-digit - [SII Caliber VD55B](https://calibercorner.com/sii-caliber-vd55b/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD55B Type Quartz Size Unknown (Please add to the comments below) Battery Cell Number 371 Frequency Unknown (Please add to the comments below) Quartz Type Tuning fork type quartz crystal Stem Unknown (Please add to the comments below) Hand Sizes Unknown (Please add to the comments - [S. Epson Corp. Caliber YM62A](https://calibercorner.com/s-epson-corp-caliber-ym62a/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number YM62A, YM62 Movement Type Quartz Lignes 12''' x 10.5''' Diameter 27.6mm x 24.1mm Thickness 3.7mm Battery Cell Number SR927W (395) Battery Lasts 3 years Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Stem 0351584 (0351585 long) Hand Sizes 1.10mm / .65mm / .20mm x 3 Jewels - [Hattori SII Caliber VD53B](https://calibercorner.com/sii-caliber-vd53b/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD53B Type Quartz Size 12.75''' (29.5mm) Height 4.57mm thick Jewels 0 Battery Cell Number 371 Battery Life 2 years estimated Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Driving System Two pole stepping motor Stem 351117 (0351 1770)/tap 10 (maybe also 351892/tap 11) Hand - [Hattori SII Caliber VK83](https://calibercorner.com/hattori-sii-caliber-vk83/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK83, VK83A Type Quartz (mecaquartz) Diameter 13 1/2''' (30.8mm x 29.10mm) Thickness 5.10mm Battery Cell Number 394 Frequency Unknown (please comment below) Quartz Type Tuning fork type quartz crystal Stem 351177/tap 10 or 351892/tap 11 Hand Sizes 1.50/.90/.32mm Jewels 0 Functions Hours, minutes, small seconds, date, - [S. Epson Corp. Caliber Y121E](https://calibercorner.com/s-epson-corp-caliber-y121e/) - Manufacturer S. Epson Corp. (Seiko/Hatori) Caliber Number Y121, Y121E Type Quartz Lignes 6 3/4''' x 8''' Diameter 15.3mm x 18.2mm Casing Diameter 15.3mm x 17.8mm Height 2.99mm (4.5mm to the top of the second hand pinion) Jewels 0 Battery Cell Number 377 (SR626SW 1.55V) Battery Life Estimated 3 years Frequency 32,768 Hz Quartz Type Tuning - [Hattori SII Caliber VK63](https://calibercorner.com/hattori-sii-caliber-vk63/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK63, VK63A Movement Type Quartz (mecaquartz), battery-powered Lignes 13 1/2''' Diameter 30.80mm x 29.10mm Casing Diameter 29.10mm Height 5.10mm Jewels 0 Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Quartz Type Tuning fork type quartz crystal Battery Cell Number 394 / SR936SW Driver 2 pole stepping - [Hattori Caliber VD53](https://calibercorner.com/hattori-caliber-vd53/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD53, VD53A, VD53B, VD53C Type Quartz Linges 12 3/4''' Diameter 29.50mm Casing Diameter 28.80mm Height 4.57mm thick Battery Cell Number 371 (SR920SW) Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Stem 35117/tap 10 or 351892/tap 11 Hand Sizes 1.10mm/0.65mm/0.20mm Jewels 0 Functions Hours, minutes, - [Hattori SII Caliber VD51B](https://calibercorner.com/sii-caliber-vd51b/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD51B Type Quartz Lignes 12 3/4''' Diameter 29.5mm x 26mm (smaller between 3:00-9:00) Casing Diameter 28.8mm Thickness 4.57mm Battery Cell 371 (SR920SW) Battery Life ~3 years Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Stem 351177 / tap 10 Hand Sizes 1.10mm / 0.65mm - [S. Epson Corp. Caliber Y120G](https://calibercorner.com/s-epson-corp-caliber-y120g/) - Manufacturer S. Epson Corp. (Seiko/Hattori) Caliber Number Y120, Y120G Type Quartz Lignes 6 3/4''' x 8''' Diameter 15.30mm x 18.2mm Casing Diameter 15.30mm x 17.8mm Height 2.99mm thick Total Height 4.24mm to the top of the second hand pinio Jewels 0 Battery Cell Number 377 (SR626SW) 1.55V Battery Life Estimated 4 years Frequency 32,768 Hz - [Akita Caliber 9ME00](https://calibercorner.com/akita-caliber-9me00/) - Manufacturer Akita (Unit/Division of Seiko) Caliber Number 9ME00 Type Quartz Lignes 10.5''' (unconfirmed) Diameter 23.30mm (unconfirmed) Thickness 2.60mm (unconfirmed) Jewels 0 Battery Cell Number SR612SW / 364 Frequency 32,768 Hz (cycles per second) Hand Sizes 110 / 65 / 20 (unconfirmed) Functions Central hours, central minutes, central seconds, date subdial at 3:00, day of the - [S. Epson Caliber YN55A](https://calibercorner.com/seiko-epson-caliber-yn55a/) - Brand S. Epson Caliber Number YN55A (aka YN55) Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 5.32mm Jewels 22 Vibrations Per Hour 21,600 bph Anti-Shock System Seiko Diashock Power Reserve 40 hours Hand Windable? Yes Hacking? Yes Lift Angle 52 degrees (unconfirmed) Hand Count 3 Hand Sizes 1.50mm / .90mm / .20mm Functions Central hours; - [SII/TMI Caliber NE86A](https://calibercorner.com/seiko-caliber-ne86/) - Manufacturer Seiko Instruments (SII) / Time Module (TMI) Caliber Number NE86, NE86A Family/Series NE Movement Type Automatic, self-winding mechanical, chronograph Lignes 12.5''' Diameter 28.6mm Height 7.62mm Jewels 34 Vibrations Per Hour 28,800 bph (4Hz) Lift Angle 51 degrees Accuracy Rating -15 ~ +25 sec/day Power Reserve ~45 hours Rotor Type Ball bearing Rotor Direction Bi-directional - [Grand Seiko Caliber 9S66](https://calibercorner.com/grand-seiko-caliber-9s66/) - Seiko in-house caliber 9S66 found in a Grand Seiko GMT Limited Edition. This caliber is essentially an upgrade from GS cal. 9S56 which offered a lower 48 hr power reserve. - [Seiko Caliber 8R28](https://calibercorner.com/seiko-caliber-8r28/) - Seiko caliber 8R28 found in an Ananta model SRQ011. This automatic chronograph movement has 34 jewels, power reserve of 45+ hours, consists of 292 parts, and beats at 28,800 vph. It has a column wheel and vertical clutch. Made in Japan. - [Seiko Caliber 9R86](https://calibercorner.com/seiko-caliber-9r86/) - Seiko caliber 9R86 found in the Grand Seiko Spring Drive model SBGC005. 50 jewels and consisting of 416 parts. Made in Japan. - [Seiko Caliber 7002A](https://calibercorner.com/seiko-caliber-7002a/) - Brand Seiko Caliber Number 7002, 7002A Movement Type Automatic Diameter 12''' (27mm) Thickness 4.5mm Jewels 17 Vibrations Per Hour 21,600 bph Power Reserve Up to 43 hours on a full charge Shock System Diashock Winding System Seiko Magic Lever Winding Direction Bi-directional Crown Location 4:00 Hacking? No Hand-Windable? No Hand Sizes 1.50mm / 0.90mm / - [Grand Seiko Caliber 9F62A](https://calibercorner.com/grand-seiko-caliber-9f62/) - Manufacturer Grand Seiko Caliber Number 9F62, 9F62A In-House? Yes Accuracy Rating +/-10 seconds per year Battery Number 371 / 370 (SR920S / SR920SW) Power Reserve 3 year battery life Jewels 9 Functions Central hours; central minutes; central seconds; date Hacking Seconds? Yes Country of Manufacture Made in Japan Known Models SBGX059 (Add your watch to - [Seiko Caliber 6R21](https://calibercorner.com/seiko-caliber-6r21/) - Manufacturer Seiko Caliber Number 6R21, 6R21A Vibrations Per Hour 28,800 bph Power Reserve 45+ hours Jewels 29 Parts 208 Hacking Yes Functions Hours, minutes, central seconds, day, date, power reserve Country of Manufacture Japan Known Models Ananta The Seiko caliber 6R21 is a self-winding automatic movement with 29 jewels. It is made entirely in Japan. - [Seiko Caliber 6139B](https://calibercorner.com/seiko-caliber-6139b/) - Brand Seiko Caliber Number 6139B Movement Type Automatic Jewels 17 Vibrations Per Hour 21,600 bph Diameter 27mm Thickness 7.1mm Shock System Diashock Crown Location 3:00 Functions Hours, minutes, central chronograph seconds, 30 minute counter, day, date Country of Manufacture Japan Known Models 6139-6005 (add more in the comments below) The crown adjusts the day/day by - [Grand Seiko Caliber 9S65](https://calibercorner.com/grand-seiko-caliber-9s65/) - Brand Seiko Caliber Number 9S65 / 9S65A Movement Type Automatic Jewels 35 Power Reserve 72 hours Vibrations Per Hour 28,800 Hairspring Spron 610 Shock System Diashock Features Hours, minutes, central seconds, date Country of Manufacture Japan Known Models SBGR051 Seiko in-house caliber 9S65A found in a Grand Seiko automatic watch. This caliber was released in - [Seiko Caliber NH25A VS. NH35A](https://calibercorner.com/seiko-caliber-nh25a-vs-nh35a/) - What is the difference between Seiko caliber NH25 and NH35? There are some differences between these overall similar movements. The differences are mostly convenience that give value to the collector. Please compare in the chart below. Did we miss anything? Please comment below. Seiko Caliber NH25A Seiko Caliber NH35A Seiko Caliber 7S25 4R35 Origin Japan/Malaysia - [Seiko (SII/TMI) Caliber NH38A](https://calibercorner.com/seiko-sii-caliber-nh38a/) - Manufacturer Seiko (SII, TMI) Caliber Number NH38, NH38A Movement Type Automatic, self-winding mechanical Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm Jewels Twenty-Four (24) Vibrations Per Hour 21,600 bph, 3 Hz Lift Angle 53 degrees Accuracy Rating -20~+40 sec/day average Power Reserve ~41 hours Rotor Winding Direction Bi-directional (Seiko Magic Lever) Manual-Winding? Yes Anti-Shock System Diashock - [Seiko Instruments (SII) Caliber VK67](https://calibercorner.com/hattori-sii-caliber-vk67/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VK67, VK67A Type Quartz (mecaquartz) Diameter 13 1/2''' (30.8mm x 29.10mm) Thickness 5.10mm Battery Cell Number 394 Frequency Unknown (please comment below) Quartz Type Tuning fork type quartz crystal Stem 351177/tap 10 or 351892/tap 11 Hand Sizes 1.50/.90/.32mm Jewels 0 Functions Hours, minutes, small seconds, date, - [Seiko Caliber 6309](https://calibercorner.com/seiko-caliber-6309/) - Brand Seiko Caliber Number 6309, 6309A Movement Type Automatic Lignes 12''' Diameter 27mm Height 5.3mm thick Jewels 17 Vibrations Per Hour 21,600 bph Power Reserve 47 hours Lift Angle 54.5 degrees (needs confirmed) Shock System Diashock Rotor Ball bearing Mainspring 401615 Balance Staff 311601 Hands 1.5mm x 0.90mm x 0.20mm Hacking? No Manual Winding? No - [How to Find Grand Seiko Caliber Numbers](https://calibercorner.com/how-to-find-grand-seiko-caliber-numbers/) - According to Grand Seiko: The caliber number is a four-digit number that indicates the model of a movement (mechanical part of a watch). The Grand Seiko watch is mounted with an exclusive caliber. The mechanical caliber number starts with “9S”, the spring drive caliber number starts with “9R” and the quartz caliber number starts with - [Seiko Caliber 8B43](https://calibercorner.com/seiko-caliber-8b43/) - Brand Seiko Caliber Number 8B43 Movement Type Solar Powered (Quartz) Jewels Unkown Crystal Oscillator Frequency 32,768 Hz (cycles per second) Power Reserve 9 months on full charge Radio Signal JJY-LF Functions Automatic radio wave Atomic Clock time setting, date, day Country of Manufacture Japan Known Models SAGA081, SAGA083 The Seiko caliber 8B43 is a Radio - [Seiko Caliber 7S36](https://calibercorner.com/seiko-caliber-7s36/) - Manufacturer Seiko Caliber Number 7S36, 7S36C Movement Type Automatic Jewels 23 Vibrations Per Hour 21,600 bph Shock System Seiko Diashock Power Reserve 41+ hours Magnetic Resistance 4,800 A/m (60 gauss) Winding Direction Not hand-windable Hacking? No Diameter 12''' / 27mm Height 4.8mm Functions Hours, minutes, central seconds, day/date calendar Country of Manufacture Japan/Malaysia Known Brands - [Seiko (SII) Caliber NH05A](https://calibercorner.com/seiko-sii-caliber-nh05a/) - Manufacturer Seiko Caliber Number NH05A (aka NH05) Movement Type Automatic, self-winding mechanical Lignes 7 3/4''' Diameter 17.5mm Height 5.92mm Jewels 21 Beat Rate 21,600 bph, 3Hz Lift Angle 52 degrees Ideal Amplitude Above 150 degrees Power Reserve ~50 hours Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? Yes Manual Winding Direction Clockwise Stem 351-420 Shock System - [Seiko Caliber 5R65](https://calibercorner.com/seiko-caliber-5r65/) - Manufacturer Seiko Caliber Number 5R65 In-House? Yes Movement Type Spring Drive (automatic, self-winding mechanical/electronic hybrid) Chronometer Spec? Yes Diameter 30mm Height 5.1mm Jewels 30 Power Reserve 70+ hours Frequency 32,768 Hz (Hertz = cycles per second) Accuracy Rating +/- 15 secs/month Regulator Pattern cutting, logical regulation system Rotor Winding-Direction Bi-directional (Magic Lever) Hand-Windable? Yes Hands - [Seiko Caliber 6117B](https://calibercorner.com/seiko-caliber-6117b/) - Brand Seiko Caliber Number 6117B Evolved From 6117A Base Caliber 6106A Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27mm Height 5.1mm Jewels 17 Beat Rate 21,600 vph Lift Angle 54.5 degrees Power Reserve ~47 hours Anti-Shock System Diashock Mainspring 401615 Balance Staff 315611 Stem 357611 (World Time) / 354615 (Navigator Timer) Hand Sizes 1.5mm - [Seiko (SII) Caliber NH37A](https://calibercorner.com/seiko-caliber-nh37a/) - Manufacturer Seiko Caliber Number NH37A (aka NH37) Base Caliber NH35A Movement Type Automatic Jewels 24 Vibrations Per Hour 21,600 bph Shock System Diashock Power Reserve 41 hours Winding Direction Bi-directional with one way clutch Hacking? Yes Hand-Windable? Yes Diameter 27.40mm (outside) / 29.36mm (casing) Height 5.32mm Functions Hours, minutes, central seconds, date calendar, 24 hour - [Seiko Caliber D229](https://calibercorner.com/seiko-caliber-d229/) - The Seiko caliber D229 is quartz movement found in vintage digital watches such as the Seiko Silver Wave alarm chronograph. There is not enough information about this movement and photos are needed to complete this listing. If you have this watch in your collection, please submit high quality images of the movement here. - [Seiko Caliber 4R35A](https://calibercorner.com/seiko-caliber-4r35a/) - We have compiled all of the information related to the Seiko caliber 4R35 line of automatic movements into one post. Here is the page with all things related to calibers 4R35, 4R35A, and 4R35B. - [Seiko Caliber 4R35](https://calibercorner.com/seiko-caliber-4r35/) - Manufacturer Seiko Caliber Number 4R35, 4R35A, 4R35B Movement Type Automatic Diameter 27.4mm (casing 27mm) Thickness 5.32mm Jewels 24 23 (see below) Vibrations Per Hour 21,600 bph Lift Angle 52 or 53 degrees (see below) Power Reserve ~40 hours Hand Windable? Yes Hand Winding Direction Clockwise Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Anti-Shock System Seiko - [Seiko Caliber V158](https://calibercorner.com/seiko-caliber-v158/) - Manufacturer Seiko Caliber Number V158, V158A Type Solar Powered (quartz) Diameter 28.6mm Casing Diameter 24mm Thickness 3.5mm Total Height 5.8mm (to top of pinion) Jewels 2 Frequency 32,768 Hz Integrated Circuit C-MOS-IC Capacitor Number 302324Y Stem 351892 (tap 11) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm / 0.20mm Functions Hours, minutes, central seconds, day - [SII (Seiko Instruments) Caliber NE15B](https://calibercorner.com/seiko-caliber-ne15b/) - Manufacturer Seiko Instruments (SII) Caliber Number NE15B Base Caliber NE15 Movement Type Automatic Diameter 27.40mm Casing Diameter 27mm Thickness 5.32mm Jewels 24 Vibrations Per Hour 21,600 bph (3 Hz) Lift Angle 53 degrees Power Reserve ~50 hours Hand Windable? Yes Winding Direction Clockwise Rotor Speed Rate 30 rpm Hacking? Yes Anti-Shock System Seiko Diashock Regulator - [Seiko Caliber 7T92](https://calibercorner.com/seiko-caliber-7t92/) - Manufacturer Seiko Caliber Number 7T92 / 7T92A Type Quartz Diameter 12''' (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell Number 395 (SR927W) Quartz Type Tuning fork type quartz crystal Frequency 32,768 Hz (cycles per second) Driving System 4 part step motor Stem 351580 (tap 10 ) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm - [Seiko Caliber 6R15](https://calibercorner.com/seiko-caliber-6r15/) - Seiko caliber 6R15 is an automatic movement in modern Seiko dress and dive watches (Presage, Prospex, Alpinist). It upgrades the popular 7S26 with hacking and... - [Seiko Caliber 9T82](https://calibercorner.com/seiko-caliber-9t82/) - Manufacturer Seiko Caliber Number 9T82, 9T82A Type Kinetic, self-winding In-House? Yes Exclusive? Yes Jewels 38 Capacitor Part Number Unknown (see below) Power Reserve 1 month (see below) Frequency 32,768 Hz (cycles per second) Driving System 2 part step motor Functions Hours, minutes, central seconds, 1/10 seconds chronograph subdial, 6 minutes chronograph subdial, 12 hours chronograph - [Seiko Magic Lever](https://calibercorner.com/seiko-magic-lever/) - The Magic Lever was introduced by Seiko in 1959 with the purpose of improving the efficiency of the winding system. In other words, it shortens the winding period and allows for a longer power reserve. In comparison to a Swiss style winding system, the Magic Lever is minimalist and requires far fewer parts to accomplish - [Seiko Diashock](https://calibercorner.com/seiko-diashock/) - Diashock is the name of Seiko Watch Corporations's proprietary anti-shock system (or shock absorber) for mechanical/automatic watch movements. It was introduced in 1956 in the Seiko Marvel, as part of the brand's first movement that was fully built from scratch in-house. "A shock-resistance system that protects the long-term precision." -Seiko In technical terms, it is - [Seiko Caliber 2906A](https://calibercorner.com/seiko-caliber-2906a/) - Manufacturer Seiko Caliber Number 2906, 2906A Movement Type Automatic Diameter 18mm (casing) Height 5.35mm Jewels 17 Vibrations Per Hour 28,800 bph Lift Angle Unconfirmed (add to comments below...) Shock System? Dia-shock Power Reserve Unconfirmed (add to comments below...) Winding Direction Bi-directional Hacking? No Hand-Windable? Yes Quick Set Calendar? Yes Magnetic Resistance 4,800 A/m (60 gauss) - [Seiko Caliber V157](https://calibercorner.com/seiko-caliber-v157/) - Manufacturer Seiko Caliber Number V157, V157A Type Solar Powered (quartz) Diameter 28.6mm Casing Diameter 24mm Thickness 3.5mm Total Height 5.8mm (to top of pinion) Jewels 2 Frequency 32,768 Hz Integrated Circuit C-MOS-IC Capacitor Number 302324Y Stem 351892 (tap 11) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm / 0.20mm Functions Hours, minutes, central seconds, date - [Seiko Caliber 5D44](https://calibercorner.com/seiko-caliber-5d44/) - Manufacturer Seiko Caliber Number 5D44, 5D44A Type Kinetic Diameter 30.0mm Casing Diameter 28.0mm Thickness 6.25mm Jewels 12 Capacitor MT920 Manganese titanium lithium rechargeable battery Power Reserve ~1 month on full charge Frequency 32,768 Hz (cycles per second) Driving System 2 part step motor Integrated Circuit C-MOS-IC Regulation System? No Functions Hours, minutes, central seconds, direct - [Seiko Caliber 8J55](https://calibercorner.com/seiko-caliber-8j55/) - Vintage Grand Seiko quartz powered watch movement. Full caliber listing coming soon. Comment below if you have experience with this caliber. - [Grand Seiko Caliber 9S86](https://calibercorner.com/grand-seiko-caliber-9s86/) - Grand Seiko caliber 9S86 automatic luxury watch movement. For now, please check 9S85. Full caliber listing coming soon. - [Seiko (SII) Caliber NH25A](https://calibercorner.com/seiko-caliber-nh25a/) - Manufacturer Seiko Caliber Number NH25A (aka NH25) Movement Type Automatic Lignes 12''' Diameter 27.40mm Casing Diameter 29.36mm Height 5.32mm Jewels 21 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Shock System Diashock Power Reserve 41 hours Winding Direction Bi-directional (Magic Lever) Hacking? No Hand-Windable? No Functions Hours, minutes, central seconds, date at 3:00 Country - [Seiko Caliber VS42A](https://calibercorner.com/seiko-caliber-vs42a/) - Manufacturer Seiko Caliber Number VS42A (VS42) Type Solar Powered (quartz) Lignes 11.5''' Casing Diameter 28.6mm Thickness 3.5mm Total Height 5.7mm Jewels 2 Frequency 32,768 Hz Integrated Circuit C-MOS-IC Capacitor Number 302324Y Stem 351177 (tap 11) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm / 0.20mm Functions Hours, minutes, central seconds, date at 3:00 Country of - [Seiko Caliber 6308A](https://calibercorner.com/seiko-caliber-6308a/) - Brand Seiko Caliber Number 6308, 6308A Base Caliber Seiko 6309A Movement Type Automatic Lignes 12''' Diameter 27mm Height 5.2mm thick Jewels 17 Vibrations Per Hour 21,600 bph Power Reserve 47 hours Lift Angle 54.5 degrees (needs confirmed) Shock System Diashock Rotor Ball bearing Mainspring 401615 Balance Staff 311601 Hands 1.5mm x 0.90mm x 0.20mm Hacking? - [Seiko Watch Service Intervals and Prices](https://calibercorner.com/seiko-watch-service/) - Although many Seiko watch owners do not service their watches, and some even think of Seikos as being bulletproof, the official service interval for Seiko watches is 2-3 years. Seiko's official recommended service schedule: In Seiko's own words: "Periodic inspection and adjustment by disassembly and cleaning (overhaul) is recommended approximately once every 2 to 3 - [Seiko Caliber 6R35](https://calibercorner.com/seiko-caliber-6r35/) - Manufacturer Seiko Caliber Number 6R35, 6R35A Movement Type Automatic Diameter 27.40mm (needs confirmed) Casing Diameter 27mm (needs confirmed) Height 5.25mm (needs confirmed) Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Shock System? Diashock Mainspring Spron 510 (needs confirmed) Regulation ETACHRON Power Reserve ~70 hours Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? - [Seiko Caliber 8L55](https://calibercorner.com/seiko-caliber-8l55/) - Manufacturer Seiko Caliber Number 8L55, 8L55A Movement Type Automatic In-House? Yes Diameter (needs confirmed) Casing Diameter (needs confirmed) Height (needs confirmed) Jewels 37 Vibrations Per Hour 36,000 bph Lift Angle 53 degrees Shock System? Diashock Mainspring SPRON Power Reserve ~55 hours Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? Yes Functions Hours, minutes, central second - [Seiko (SII) Caliber NH71A](https://calibercorner.com/seiko-caliber-nh71/) - Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH71 (aka NH71A) Movement Type Automatic Lignes 12''' Diameter 27.4mm Casing Diameter 27mm Height 5.32mm thick Jewels 24 Vibrations Per Hour 21,600 bph (3Hz) (6 beats per second) Lift Angle 53 degrees Shock System Diashock Power Reserve ~41 hours Winding Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? - [Grand Seiko Caliber T0 (T-Zero)](https://calibercorner.com/grand-seiko-caliber-t0/) - Manufacturer Grand Seiko Caliber Number T-Zero (T0) Movement Type Tourbillon, manual-wind In-House? Yes Diameter 36mm Thickness 8.22mm (total) Jewels 43 Components 340 Vibrations Per Hour 28,800 bph Power Reserve >50 hours Functions Hours and minutes at 12:00, power reserve indicator at 9:00 Features Dual tourbillon cages at 6:00, dual barrels, constant force device/remontoire Country of - [Seiko Caliber 4R57](https://calibercorner.com/seiko-caliber-4r57/) - Manufacturer Seiko Caliber Number 4R57, 4R57A Movement Type Automatic Lignes 12''' Thickness 6.63mm Jewels 29 Vibrations Per Hour 21,600 bph (3 Hz) Lift Angle 53 degrees (needs confirmed) Power Reserve ~41 hours Hand Windable? Yes Hand-Winding Direction Clockwise Rotor Winding Direction Bi-Directional (Magic Lever) Hacking? Yes Anti-Shock System Seiko Diashock Regulator System ETACHRON Hand Count - [Seiko Caliber 6R35A](https://calibercorner.com/seiko-caliber-6r35a/) - Manufacturer Seiko Caliber Number 6R35A (6R35) Movement Type Automatic Diameter 27.40mm Casing Diameter 27mm Height 5.25mm Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Shock System? Diashock Mainspring Spron 510 (needs confirmed) Regulation ETACHRON Power Reserve ~70 hours Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? Yes Magnetic Resistance 4,800 A/m (60 - [Seiko (SII) Caliber NH36](https://calibercorner.com/seiko-caliber-nh36/) - Manufacturer Seiko Instruments Inc (SII), TMI (Time Module) Caliber Number NH36A (aka NH36) Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27.40mm (outside) / 29.36mm (casing) Height 5.32mm Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Power Reserve 41 hours Rotor Direction Bi-directional winding (Magic Lever) Hand-Windable? Yes Crown Winding Direction Clockwise - [Seiko Caliber 8T68](https://calibercorner.com/seiko-caliber-8t68/) - Manufacturer Seiko Caliber Number 8T68, 8T68A Type Quartz, Mechaquartz Lignes 13.5''' Diameter 30.8mm Casing Diameter 29mm Thickness 5.1mm Jewels 0 Battery Cell Number SR936SW (394) Battery Life ~3 years Quartz Type Tuning fork type quartz crystal Frequency 32,768 Hz (cycles per second) Driving System 2 part step motor Hacking Seconds? Yes Hand Count 6 Functions - [Seiko Caliber V192](https://calibercorner.com/seiko-caliber-v192/) - Manufacturer Seiko Caliber Number V192, V192A Type Solar Powered (quartz) Jewels Unconfirmed (please add to the comments below) Frequency 32,768 Hz Integrated Circuit C-MOSIC Capacitor Number 302324D Motor System 3 step motor Hacking Seconds? Yes Functions Central hours, central minutes, small seconds subdial at 9:00, date at 4:30, 24 hour hand at 3:00, central chronograph - [Seiko Caliber V194](https://calibercorner.com/seiko-caliber-v194/) - Manufacturer Seiko Caliber Number V194, V194A Type Solar Powered (quartz) Jewels Unconfirmed (please add to the comments below) Frequency 32,768 Hz Integrated Circuit C-MOSIC Capacitor Number 302324D Motor System 3 step motor Hacking Seconds? Yes Functions Central hours, central minutes, small seconds subdial at 9:00, big double digit date at 12:00, 24 hour hand at - [Seiko Caliber 8T63](https://calibercorner.com/seiko-caliber-8t63/) - Manufacturer Seiko Caliber Number 8T63, 8T63A Type Quartz, Mechaquartz Lignes 13.5''' Diameter 30.8mm Casing Diameter 29mm Thickness 5.1mm Jewels 0 Battery Cell Number SR936SW (394) Battery Life ~3 years Quartz Type Tuning fork type quartz crystal Frequency 32,768 Hz (cycles per second) Driving System 2 part step motor Hacking Seconds? Yes Hand Count 6 Functions - [Grand Seiko Caliber 9R65](https://calibercorner.com/grand-seiko-caliber-9r65/) - Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R65, 9R65A Movement Type Automatic, Spring Drive In-House? Yes Jewels 30 Frequency 32,768 Hz Integrated Circuit C-MOS-IC: Oscillator, Frequency Divider, Spring Drive Control Circuit Shock System? Diashock Power Reserve ~72 hours Hacking? Yes Hand-Windable? Yes Functions Central hours, central minutes, central sweeping seconds hand, date at 3:00, - [Seiko Caliber 6R64](https://calibercorner.com/seiko-caliber-6r64/) - Manufacturer Seiko (Seiko Watch Corporation) Caliber Number 6R64, 6R64A Movement Type Automatic In-House? Yes Jewels 29 Beat Rate 28,800 vph Shock System Diashock Power Reserve 45 hours Hacking? Yes Hand-Windable? Yes Hand Count 6 Functions Central hours, central minutes, central sweeping seconds hand, central GMT hand (second time zone), date subdial at 6:00, power reserve - [Seiko Caliber 8J42](https://calibercorner.com/seiko-caliber-8j42/) - Manufacturer Seiko Time Corp. Caliber Number 8J42 Type Quartz Jewels 5 / 7 Vibrations Per Hour 32,768Hz Accuracy +/- 10 secs/year Battery Cell SR916SW (373) Functions Central hours, central minutes, central seconds, date at 3:00 Country of Manufacture Japan Known Models Seiko Dolce (Add your watch to the comments below...) The Seiko caliber 8J42 is - [Seiko Caliber 8J41](https://calibercorner.com/seiko-caliber-8j41/) - Manufacturer Seiko Time Corp. Caliber Number 8J41 Type Quartz Jewels 5 / 7 Vibrations Per Hour 32,768Hz Accuracy +/- 10 secs/year Battery Cell SR916SW (373) Functions Central hours, central minutes, central seconds Country of Manufacture Japan Known Models Seiko Dolce (Add your watch to the comments below...) The Seiko caliber 8J41 is a 3 handed - [Seiko Caliber 6R31](https://calibercorner.com/seiko-caliber-6r31/) - Manufacturer Seiko Caliber Number 6R31, 6R31A Movement Type Automatic Diameter 27.40mm (needs confirmed) Casing Diameter 27mm (needs confirmed) Height 5.25mm (needs confirmed) Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees Shock System? Diashock Mainspring Spron 510 (needs confirmed) Regulation ETACHRON Power Reserve ~70 hours Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? - [Seiko Caliber 4R34](https://calibercorner.com/seiko-caliber-4r34/) - Manufacturer Seiko Caliber Number 4R34, 4R34A Movement Type Automatic Diameter 27.4mm (casing 27mm) Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees (needs confirmed) Power Reserve ~41 hours Hand Windable? Yes Hand Winding Direction Clockwise Rotor Direction Bi-directional (Magic Lever) Hacking? Yes Anti-Shock System Seiko Diashock Regulator System ETACHRON Hand Count 4 Functions - [Seiko (SII) Caliber NH72](https://calibercorner.com/seiko-caliber-nh72/) - Manufacturer Seiko (aka Seiko Instruments, SII) Caliber Number NH72 (aka NH72A) Movement Type Automatic Lignes 12''' Diameter 27.4mm Casing Diameter 27mm Height 5.32mm thick Jewels 24 Vibrations Per Hour 21,600 bph (3Hz) (6 beats per second) Lift Angle 53 degrees Shock System Diashock Power Reserve ~41 hours Winding Direction Bi-directional (Magic Lever) Hacking? Yes Hand-Windable? - [Seiko Instruments (SII) Caliber VD77A](https://calibercorner.com/seiko-caliber-vd77a/) - Manufacturer Hattori aka Seiko Instruments Inc. (SII) Caliber Number VD77, VD77A Type Quartz Lignes 10.5''' Diameter 23.7mm Casing Diameter 23.3mm Thickness 3.45mm Battery Cell 377 (SR626SW) Battery Life ~3 years Frequency 32,768 Hz Quartz Type Tuning fork type quartz crystal Stem 0351 177 (351177) / tap 10 Hand Sizes 1.20mm / 0.70mm / 0.20mm x - [Seiko Instruments (SII, TMI) Caliber NH34](https://calibercorner.com/seiko-caliber-nh34/) - Manufacturer Seiko Instruments (SII), Time Module (TMI) Caliber Number NH34, NH34A Movement Type Automatic Lignes 12''' Diameter 27.4mm (29.36mm w/ spacer) Height 5.32mm thick Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees (needs confirmed) Power Reserve ~41 hours Hand Windable? Yes Hand Winding Direction Clockwise Rotor Direction Bi-directional (Magic Lever) Anti-Shock System - [Grand Seiko Caliber 9R31](https://calibercorner.com/grand-seiko-caliber-9r31/) - Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R31, 9R31A Movement Type Spring Drive, manual-wind In-House? Yes Jewels 30 Frequency 32,768 Hz Integrated Circuit C-MOS-IC: Oscillator, Frequency Divider, Spring Drive Control Circuit Shock System? Diashock Power Reserve ~72 hours Hand-Windable? Yes Functions Central hours; central minutes; central sweeping seconds hand, power reserve indicator on the - [SII (Seiko Instruments) Caliber NE20](https://calibercorner.com/seiko-caliber-ne20/) - Manufacturer Seiko Instruments (SII) Caliber Number NE20, NEW20A Base Caliber NE15 Movement Type Automatic Lignes 12''' Diameter 27.40mm Casing Diameter 27mm Thickness 6.15mm Jewels 29 Vibrations Per Hour 28,800 bph Lift Angle 52 degrees Power Reserve ~45 hours Hand Windable? Yes Winding Direction Clockwise Hacking? Yes Anti-Shock System Seiko Diashock Regulator System ETACHRON Hand Sizes - [Seiko Caliber 8R46](https://calibercorner.com/seiko-caliber-8r46/) - Manufacturer Seiko Caliber Number 8R46, 8R46A Family/Series 8R Movement Type Automatic In-House Yes Lignes 12.5''' Diameter 28.6mm Height 7.62mm Jewels 34 Vibrations Per Hour 28,800 bph Lift Angle Unconfirmed Power Reserve ~45 hours Hand-Windable? Yes Rotor Type Ball bearing Rotor Direction Bi-directional (Magic Lever) Hacking Seconds? Yes Hand-Windable? Yes Hand-Winding Direction Clockwise Anti-Shock System Seiko - [Seiko Caliber Y675](https://calibercorner.com/seiko-caliber-y675/) - Manufacturer Seiko Caliber Number Y675 Based On 7S25 Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 4.8mm thick Jewels 21 Power Reserve ~41 hours Beat Rate 21,600 bph Lift Angle 53 degrees Shock System Seiko Diashock Regulator Etachron Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? No Functions Central hours; central minutes; central sweeping seconds; date - [Seiko Caliber 7A28A](https://calibercorner.com/seiko-caliber-7a28/) - Manufacturer Seiko Caliber Number 7A28, 7A28A Type Quartz Diameter 31.1mm (overall) Casing Diameter 29mm Thickness 3.5mm Battery Cell 394 (SR936SW) Battery Life ~2 years Low Battery Indicator? Yes Jewel Count 15 Frequency 32,768 Hz Driving System Step motor with 2 poles Regualation System Rotary step switch Hacking Seconds? Yes Functions Central hours; central minutes; central - [Seiko Caliber V175](https://calibercorner.com/seiko-caliber-v175/) - Manufacturer Seiko Caliber Number V175, V175A Movement Type Solar Powered (quartz) Diameter 27.6mm Casing Diameter 27mm Height 4.4mm Jewels 0 Frequency 32,768 Hz Integrated Circuit C-MOSIC for oscillator, frequency divider, and driving circuit Capacitor Number 302324T Low battery Indicator? Yes Stem Number 351892 (tap 11) Motor System 3 part step motor Hacking Seconds? Yes Hands - [Seiko Caliber 8S21](https://calibercorner.com/seiko-caliber-8s21/) - The Seiko caliber 8S21 (aka 8S21A) is a 3-hander, no-date solar powered quartz watch movement. It has 2 jewels and is made in Japan. Seiko claims the accuracy of the 8S23 is within 15 seconds per month in normal temperatures. The capacitor for this movement is listed as "Matsushita EECW 2R4E 334". On a full - [Seiko Caliber Y676](https://calibercorner.com/seiko-caliber-y676/) - Manufacturer Seiko Caliber Number Y676 Based On 7S26 Movement Type Automatic, self-winding mechanical Diameter 27.4mm Height 4.8mm thick Jewels 21 Power Reserve ~41 hours Beat Rate 21,600 bph Lift Angle 53 degrees Shock System Seiko Diashock Regulator Etachron Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? No Functions Central hours; central minutes; central sweeping seconds; day/date - [Seiko Caliber 1B21](https://calibercorner.com/seiko-caliber-1b21/) - Manufacturer Seiko Caliber Number 1B21 Movement Type Solar radio signal (solar radio wave control), quartz Jewels 4 (needs confirmed) Frequency 32,768Hz Battery Cell See below! Battery Power Reserve 6 months Accuracy +/- 15 seconds per month Driving System Step motor Integrated Circuit 2 pieces, for the oscillator, frequency divider, drive, and reception circuit Hand Count - [Seiko Caliber 8S23](https://calibercorner.com/seiko-caliber-8s23/) - The Seiko caliber 8S23 (aka 8S23A) is a solar powered quartz watch movement with a day/date. It has 2 jewels and is made in Japan. Seiko claims the accuracy of the 8S23 is within 15 seconds per month in normal temperatures. The capacitor for this movement is listed as "Matsushita EECW 2R4E 334". On a - [Seiko Caliber 5X53](https://calibercorner.com/seiko-caliber-5x53/) - The Seiko caliber 5X53 is a solar powered quartz movement with GPS. The 5X53 is found in Seiko Astron GPS Solar Dual-Time models first introduced in 2018. This calibre can set the time automatically using GPS and features a pointer day subdial at 3:00, date window at 4:30, dual time capability with day/night indication, as - [Seiko Caliber 6N76](https://calibercorner.com/seiko-caliber-6n76/) - Seiko caliber 6N76 is a quartz watch movement with a big date at 6:00. It has 0 jewels with a typical quartz frequency of 32,768Hz. Made in Japan. Measurements: 26.4mm diameter / 25.6mm casing diameter / 3.4mm thick The big date calendar complication displays the date in two windows and uses two datewheels to display - [Seiko Caliber 6R55](https://calibercorner.com/seiko-caliber-6r55/) - Manufacturer Seiko Caliber Number 6R55, 6R55A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter (needs confirmed) Casing Diameter (needs confirmed) Height (needs confirmed) Jewels 24 Vibrations Per Hour 21,600 bph, 3Hz Lift Angle 53 degrees Shock System? Diashock Mainspring Spron 510 Regulation ETACHRON Power Reserve ~72 hours (3 days) Rotor Direction Bi-directional (Magic Lever) Hand-Windable? - [Seiko Caliber 6N33](https://calibercorner.com/seiko-caliber-6n33/) - The Seiko caliber 6N33 (aka 6N33A) is a 3-hander quartz movement with a day date calendar at 3:00. This caliber is found in the 29.8mm Seiko Essentials line of ladies watches. Seiko claims the average accuracy of the 6N33 is within +/-15 seconds per month. The battery is said to last up to 3 years. - [Seiko Caliber 6R54](https://calibercorner.com/seiko-caliber-6r54/) - Manufacturer Seiko Caliber Number 6R54, 6R54A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.4mm Casing Diameter 27mm Height 5.3mm Jewels 24 Vibrations Per Hour 21,600 bph Lift Angle 53 degrees (needs confirmed) Power Reserve ~72 hours (3 days) Accuracy Rating +25 t0 -15 seconds/day Shock System? Diashock Mainspring Spron 510 Regulation ETACHRON Rotor Direction - [Seiko Caliber 6106C](https://calibercorner.com/seiko-caliber-6106c/) - Manufacturer Seiko (Daini Seikosha factory) Caliber Number 6106C Base Caliber 6102A Movement Type Automatic, self-winding mechanical Diameter 27mm Height 5.15mm Jewels 17, 23 or 25 Beat Rate 21,600 Lift Angle 55 degrees Power Reserve ~45 hours Rotor Winding Direction Bi-directional (Seiko Magic Lever) Hand-Windable? No Anti-Shock Device Diashock Hand Count 3 Functions Central hours; central - [Seiko Caliber V147](https://calibercorner.com/seiko-caliber-v147/) - Manufacturer Seiko Caliber Number V147, V147A Movement Type Solar Powered (quartz) Display Style Analog with calendar Diameter 28.6mm Casing Diameter 24mm Thickness 3.5mm Jewels 2 Frequency 32,768 Hz Accuracy +/-15 seconds/months Integrated Circuit C-MOS-IC Capacitor Number 302324Y (3023-24Y) Stem 351892 (tap 11) Hacking Seconds? Yes Hand Sizes 1.10mm / 0.65mm / 0.20mm (unconfirmed) Functions Central - [Seiko Caliber VS22B](https://calibercorner.com/seiko-caliber-vs22b/) - Manufacturer S. Epson Corp. (Seiko) Caliber Number VS22B (VS22) Type Solar Powered (quartz) Lignes 7.75''' Diameter 18.5mm x 17.5mm x 18.36mm Casing Diameter 18.1mm Thickness 2.63mm Total Height 2.76mm (with battery) Jewels 2 Quartz Type Tuning fork Frequency 32,768 Hz Accuracy Rating +/- 20 seconds/month Power Reserve ~6 months on a full charge Solar Cell - [Seiko Caliber 6L35](https://calibercorner.com/seiko-caliber-6l35/) - Manufacturer Seiko Caliber Number 6L35, 6L35A Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 25.6mm Height 3.7mm Jewels 26 Beat Rate 28,800 vph, 4 Hz Beats Per Second 8 Lift Angle Unconfirmed Power Reserve 45 hours Magnetic Resistance 4,800 A/m Rotor Style Ball-bearing Rotor Winding Direction Bi-directional (Magic Lever) Hand-Windable? Yes Manual-Wind Direction Clockwise Anti-Shock - [Seiko Caliber 8229A](https://calibercorner.com/seiko-caliber-8229/) - Manufacturer Seiko Caliber Number 8229, 8229A Movement Type Quartz, battery powered Outer Diameter 26mm Casing Diameter 24mm Height 3.8mm (not including the battery) Jewels 4 Frequency 32,768Hz Battery Cell SR9365SW (394) Expected Battery Life 5 Years Driving System 2 Pole step motor Regulator Trimmer condenser style Hand Count 3 Functions Central hours; central minutes; central - [Seiko Caliber 5K65](https://calibercorner.com/seiko-caliber-5k65/) - Manufacturer Seiko Caliber Number 5K65 Movement Type Quartz, solar-powered Diameter Unconfirmed Height Unconfirmed Jewel Count 3 Frequency 32,768Hz Accuracy Rating +/- 15 seconds/month Power Reserve About 9 months on a full charge Driving System Step motor Integrated Circuit C-MOSIC driving circuit, frequency divider, oscillator Hand Count 4 Functions Central hours; central minutes; central seconds; central - [Video: Grand Seiko Studio Shizukuishi Tour](https://calibercorner.com/grand-seiko-studio-shizukuishi-tour/) - https://www.youtube.com/watch?v=WHSuxKzfLu0 This video shows a tour of the Grand Seiko Studio Shizukuishi. Presented by Masayuki Hirota, Editor-in-Chief of Chronos Magazine Japan in February 2021. Also featured in the video is Mr. Yoshiaki Hayashi, President of Morioka Seiko Instruments Inc., Mr. Tsutomu Ito, head of assembly for Grand Seiko Studio Shizukuishi and a Contemporary Master Craftsman, - [Seiko Caliber 6R5J](https://calibercorner.com/seiko-caliber-6r5j/) - Manufacturer Seiko Caliber Number 6R5J, 6R5JA Base Caliber Seiko 6R55 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter (needs confirmed) Height (needs confirmed) Jewels 24 Beat Rate 21,600 vph Lift Angle 53 degrees Power Reserve ~72 hours (3 days) Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Diashock Hand Count 4 Functions Central hours; central minutes; - [Seiko Caliber 7C46](https://calibercorner.com/seiko-caliber-7c46/) - Manufacturer Seiko Caliber Number 7C46, 7C46A Movement Type Quartz Diameter 28.6mm overall (27mm between 3:00 and 9:00) Height 3.7mm Jewels 7 Frequency 32,768 Hz Battery Cell SR43SW (301) Battery Life 5 years Accuracy Rating Less than +/- 15 seconds/month Driving System Step motor with load compensated driving pulse type Integrated Circuit C-MOS-IC Regulator? Yes (pattern - [Seiko Caliber NE57](https://calibercorner.com/seiko-caliber-ne57/) - Manufacturer Seiko Caliber Number NE57, NE57A Movement Type Automatic, self-winding mechanical Lignes 12''' Diameter 27.4mm casing Diameter 29.36mm Thickness 6.63mm Jewels 29 Vibrations Per Hour 21,600 bph (3 Hz) Lift Angle 53 degrees (needs confirmed) Power Reserve ~41 hours Hand Windable? Yes Hand-Winding Direction Clockwise Rotor Type Ball-bearing Rotor Winding Direction Bi-Directional (Magic Lever) Anti-Shock - [Seiko Caliber 5206](https://calibercorner.com/seiko-caliber-5206/) - Manufacturer Seiko Caliber Number 5206, 5206A (Seiko catalog number 52-06-1) Movement Type Automatic, self-winding mechanical Diameter 25.6mm Height 3.95mm Jewels 23 or 25 Beat Rate 28,800 bph Lift Angle 52 degrees Power Reserve ~40 hours Rotor Style Ball-bearing Hand-Windable? Yes Anti-Shock Device Diachock Hand Count 3 Functions Central hours; central minutes; central sweeping seconds; bi-lingual - [Seiko Caliber 5M62A](https://calibercorner.com/seiko-caliber-5m62a/) - Manufacturer Seiko Time Corp. Caliber Number 5M62, 5M62A Movement Type Kinetic In-House Yes Diameter 27.6mm Casing Diameter 27mm Height 4.3mm Jewels 6 Frequency 32,768 Hz Power Supply Titanium lithium ion rechargeable battery (watch capacitor) Power Reserve 6 months on a full charge Accuracy Less than +/-15 sec/month Regulator None Driving System Step motor Hand Count ## Pages - [Caliber Corner](https://calibercorner.com/) - Sneak peek at something new... - [Forum](https://calibercorner.com/forum/) - Caliber Corner Forums - Discuss watch movements, ask questions about watch repairs and modding, watchmaker parts and tools, buy and sell watch parts, and more! - [Home](https://calibercorner.com/home-2/) - Caliber Corner database of watch movements; Join our community of horology enthusiasts in the watchmaking forum with movement identification and reviews. - [Login](https://calibercorner.com/welcome-back/) - Login - [Advertise Here](https://calibercorner.com/advertise/) - Welcome! 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If you spot another site stealing our content, please comment below. After we review the report, comments will be removed so that the thieving sites are not getting free promotion. - [Submit a Caliber](https://calibercorner.com/submit/) - Join our mission to spread movement awareness! This form is for calibers that are not already featured on the site. Do a quick search first! To add pics to an existing caliber listing use this form. Contributions should include: As many accurate specs as possible High-quality pics directly over the movement Please only upload your - [Submit a Caliber Photo](https://calibercorner.com/submit-caliber-images/) - Join our mission to spread movement awareness! Important: This page is only for submitting additional photos for existing caliber listings. If you are submitting a new caliber that is not already listed on the site, please use this form here. Images should be: -High quality and large in size -At least one straight-on pic -Original - [Shop](https://calibercorner.com/shop/) - A collection of parts, tools and reference material that will help you get the most out of your watch hobby. ## Products - [Bergeon 4266 Crystal Lift Tool (Pro)](https://calibercorner.com/product/bergeon-crystal-lift-tool-4266/) - The Bergeon Vigor 4266 universal crystal lift tool is a must-have for your watch bench. If you plan to work on lots of vintage timepieces, you will inevitably come across one-piece cases with no entry point from the caseback side. That's where this tool comes in. Also shown is Bergeon No. 4266-E, the standard platform - [Watch Crystal Lift Tool (Economy)](https://calibercorner.com/product/watch-crystal-lift-remover-tool/) - Some vintage watches with a one-piece case require removing the crystal first to gain access to the movement from the top of the watch. To properly remove the plastic/acrylic crystal, slight pressure needs to be distributed evenly around it to bend the edges inward to "unhook" from the case/bezel holding it in place, then it - [Watch Case Holder](https://calibercorner.com/product/watch-case-holder/) - This watch case holder is great for getting more leverage on the watch when removing the back. It is made out of plastic with four removable pins that can be adjusted for different sized watches. You can use it in your hand, or use the notches on the bottom to hold it with a vice. - [Molykote DX Grease (25g)](https://calibercorner.com/product/molykote-dx-grease-25g/) - Molykote DX is recommended for some calibers as a grease for metal-to-metal friction points in the movement - for example, the ETA/Valjoux 7750 chronograph components. This is a small size container with 25 grams. - [Buy NH35 Replacement Movement](https://calibercorner.com/product/sii-nh35-replacement-movement/) - Did your Seiko NH35A powered watch break? You can try to swap out the movement yourself or buy one to practice watch tinkering. Find other tools here. Also available with a black date here. Full specs for the SII caliber NH35A Looking for the day/date version? (NH36A) - [2813 Replacement Movement](https://calibercorner.com/product/2813-replacement-movement/) - Here is a cheap $15 automatic movement to play around with. Made in China. Learn more about the caliber 2813 here - [Bergeon 6899-S09 Screwdriver Set (Pro)](https://calibercorner.com/product/screwdriver-set-pro/) - You're an aspiring watchmaker modding Seiko divers and doing small repairs at home. You need a professional set of Swiss screw drivers. Don't waste time with cheap... - [Screwdriver Set](https://calibercorner.com/product/screwdriver-set/) - If your watch repair includes chopping up screws while removing them it means you need the right size screw driver or the tips need sharpened. This 9 piece kit... - [Caseback Knife (Economy)](https://calibercorner.com/product/caseback-knife/) - Economy model case knife. Must have for pocket watches and pressure sealed backs with a notch for opening. Pro model available here. Measures 4.75" 440 Stainless steel Handle color varies - [Lighted Headband Magnifying Loupe](https://calibercorner.com/product/lighted-headband-magnifying-loupe/) - A watchmaker can have all the watch tools in the world but without proper lighting and magnification your precision will be off. This headband loupe is perfect... - [Watch Repairing as a Hobby Book](https://calibercorner.com/product/watch-repairing-as-a-hobby-book/) - Watch Repairing as a Hobby: An Essential Guide for Non-Professionals by D. W. Fletcher - [Watch Repair for Beginners Book](https://calibercorner.com/product/watch-repair-for-beginners-book/) - Watch Repair for Beginners: An Illustrated How-To Guide for the Beginner Watch Repairer by Harold C. Kelly - [Finger Cots](https://calibercorner.com/product/finger-cots/) - Read all about why you should wear finger cots when doing watch repairs and mods. Various sizes Various quantities - [Caseback Opener Wrench for Large Watches](https://calibercorner.com/product/caseback-opener-wrench/) - There are a lot of caseback wrenches out there - even Harbor Freight sells them! But this set is great for a few reasons: it includes a nice box to keep it all together, it's extra large for better leverage plus you'll be able to open larger diameter watches, and it includes four different sets - [Caseback Closer Press](https://calibercorner.com/product/caseback-closer-press/) - So you got the caseback off, but now you need to get it back on. You can try to do it by hand, but never push in the center of the caseback. Go around the edges carefully. If that still doesn't get it snapped back on, then you'll want to have this caseback press on - [Miyota 8215 Replacement Movement (Gold)](https://calibercorner.com/product/miyota-8215-replacement-movement-gold/) - If your Miyota caliber 8215 based automatic watch is broken, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. Also available in silver here. Full specs of the Miyota caliber 8215 - [Bergeon 7403 Swiss Army Caseback Knife (Pro)](https://calibercorner.com/product/bergeon-7403-pocket-caseback-knife/) - The Bergeon 7403 is like a Swiss Army knife for watch geeks. With a caseback knife, pocket knife, tweezers, and pick. Made by Victorinox for Bergeon - [Miyota 2035 Replacement Movement](https://calibercorner.com/product/miyota-2035-replacement-movement/) - Cheap replacement movement for your Miyota 2035 powered watch. Because of it's small size, this can also be a good movement to use when converting a broken mechanical watch into a quartz watch. Be sure to double check the measurements if you attempt such a conversion, and remember that the hands may be different. Miyota - [Movement Holder Set](https://calibercorner.com/product/movement-holder/) - This is a set of beginner movement holders that can accommodate mens and ladies size watches. They are adjustable and also reversible. Material: Zinc alloy body - [Bergeon 3153 Springbar Removal Tool (Pro)](https://calibercorner.com/product/bergeon-3153-springbar-removal-tool/) - There are watch tools, then there are Bergeon watch tools. Bergeon is used by pro watchmakers around the world. You can buy a beginners springbar tool that will last a few times and may not fit well between the strap and the lug, or you can buy a Bergeon 3153 springbar tool that will last - [Bergeon 8 Ball Caseback Opener](https://calibercorner.com/product/bergeon-8-ball-caseback-opener/) - It looks like a pool ball, but it’s a professional watch tool! Use this Bergeon B-Ball friction ball to assist in unscrewing your threaded caseback without scratches! Make sure your caseback is a screw-down style and not a snap in style. This tool will not help with casebacks that snap in. Model: 8008 - [Bergeon 6938 Dial Protectors](https://calibercorner.com/product/dial-protectors/) - Even if you have a nice set of watch hand removers, you're going to want to protect the dial at all costs. That's where these handy dial protecting plastic sheets come in handy. Swiss made Bergeon 6938 - [Bergeon 55-023 Watch Hands Remover (Pro)](https://calibercorner.com/product/watch-hands-remover-pro/) - You can get hand remover tools for under 10 dollars, but if you're looking for the best of the best in the world of watchmaker's tools, this Bergeon hand remover is the one. Bergeon model 55-023 Swiss made - [Bergeon 5733 Dust Blower (Pro)](https://calibercorner.com/product/dust-blower-pro/) - Canned air can be too strong for dials and movements! What you need is less power and more precise blowing. This rubber dust blower has a valve at the bottom so air won't get in through the nozel. The bottom is also flat to prevent it from rolling around on your bench. Cheaper blowers can - [Watch Hand Remover](https://calibercorner.com/product/watch-hand-remover/) - Beginner model watch hand remover. Simply squeeze the springs and the blades will slide under the hand. The center plunger holds down the hands while the nylon blocks on the sides push down on the dial. Always use dial protectors! Pro model available here. Measures 3.75" - [Miyota 9015 Movement](https://calibercorner.com/product/miyota-9015-movement/) - If your Miyota caliber 9015 based automatic watch conked out, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. Full specs of the Miyota caliber 9015 Measures 26mm in diameter 24 Jewels Made in Japan - [Bergeon 6033 Rodico (Pro)](https://calibercorner.com/product/bergeon-rodico/) - This simple product is a must-have for any watch opening, repairing, or fiddling. Use it to keep your tweezers and screw drivers clean. As well as gears, pivots, and fingers. Also gets dust and residue off of your dial, hands, and movement. No more fingerprints! you can even use it to pick up small parts - [Watchmaking Book by George Daniels](https://calibercorner.com/product/watchmaking-book-by-george-daniels/) - Watchmaking by George Daniels is basically classical literature in the watch world. Even if you don't read it, it's a great book to have in your collection. Hardcover 462 pages 7.8" x 10.8" - [Watch Timing Machine (Timegrapher)](https://calibercorner.com/product/watch-timing-machine/) - Meet the Wei Shi model 1000 watch timegrapher machine. This is the affordable version of the well-known (and overpriced) Witschi timer. With this watch timing machine, you can see your watch's beat rate, amplitude, beat error and more. It includes a multi-directional microphone for testing in various positions. Note: If you want a watch timer - [SII NH36 Replacement Movement](https://calibercorner.com/product/sii-nh36-replacement-movement/) - Did your Seiko NH36A powered watch break? You can try to swap out the movement yourself or buy one to practice watch tinkering. Find other tools here. Also available with a black day/date here. Full specs for the SII caliber NH36A Looking for the date only version? (NH35A) - [Miyota 8215 Replacement Movement](https://calibercorner.com/product/miyota-8215-movement/) - If your Miyota caliber 8215 based automatic watch conked out, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. Also available in gilt (gold tone) here. Full specs of the Miyota caliber 8215 Measures 26mm in diameter 21 Jewels Made in Japan - [Bergeon Watch Oilers (Pro)](https://calibercorner.com/product/watch-oilers-pro/) - When you start to advance in your watch hobby you will want to learn more than repair, that means maintenance and servicing! Use the oilers the pros use with this 4 piece set of Bergeon dip oilers. Include: Small (Red) Medium (Blue) Large (Green) Very Large (Yellow) - [Gasket Lubricant Sponge](https://calibercorner.com/product/gasket-lubricant-sponge/) - This plastic canister of silicone grease is a must have for gaskets. Drop the O ring in, give it a twists, then pull it out with just enough grease on all sides. Sponge attached on both sides - [ETA 2824-2 Replacement Movement (Gilt)](https://calibercorner.com/product/eta-2824-2-replacement-movement-gilt/) - If your ETA 2824-2 based automatic watch is broken, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. This is the gold (gilt) version. Also available in nickel (silver tone) here. Full specs of the ETA caliber 2824-2 - [ETA 2824-2 Replacement Movement](https://calibercorner.com/product/eta-2824-2-replacement-movement/) - If your ETA 2824-2 based automatic watch is broken, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. This is the silver (nickel) version. Also available in gilt (gold tone) here. Full specs of the ETA caliber 2824-2 - [Bergeon 4039-P Movement Holder (Pro)](https://calibercorner.com/product/bergeon-4039p-movement-holder-plastic/) - The Bergeon 4039-P movement holder is made from plastic and steel so you don't have to worry about scratching your movement or dial. The screw adjuster is super smooth, making all the difference between the pro tools and economy entry level stuff. For 3 3/4”’-11”’ Ø external 12-30mm - [Caseback Opener Ball](https://calibercorner.com/product/caseback-opener-ball/) - It looks like a toy, but it's a tool. Use this sticky friction ball to assist in unscrewing your threaded caseback. Ideal for pocket watches and won't leave marks! Make sure your caseback is a screw-down style and not a snap in style. This tool will not help with casebacks that snap in. - [Bench Caseback Opener](https://calibercorner.com/product/bench-caseback-opener/) - The ultimate in watch caseback openers, this must-have tool is a clone of the Bergeon 5700. With a bench opener like this, you have more control and don't have to worry as much about slipping. The built-in vice holds the watch case in place, while you press the spring supported wrench down to the caseback, - [Caliber Corner Sticker v1](https://calibercorner.com/product/sticker-v1/) - We have stickers! Measures 1" x 4" Durable vinyl material - [Watch Tool Demagnetizer](https://calibercorner.com/product/watch-tool-demagnetizer/) - This economy watch demagnetizer is great starter tool for your watch bench without putting too much money out for the Pro model. Just lay your magnetized screw drivers or tweezers on the flat area, push the button for 5 seconds and slowly pull away. Repeat if necessary. Measures: 9" x 6" x 3" Works with - [No BS Watch Tips Book](https://calibercorner.com/product/no-bs-watch-tips-book/) - Watch Repairing as a Hobby: An Essential Guide for Non-Professionals by D. W. Fletcher - [Polywatch Crystal Scratch Remover](https://calibercorner.com/product/crystal-scratch-remover/) - The great thing about vintage watches is that most of them have acrylic/plastic crystals. This makes them easy to scratch and easy to fix! Polywatch makes a great crystal polish to help you start seeing the time clearly again. - [Brass Anti-Magnetic Tweezers](https://calibercorner.com/product/antimagnetic-tweezers/) - Good tweezers are one of the most important tools on a watchmaker's bench. You want them to be anti-magnetic, made from brass, and with sharp tips. Brass is softer than steel, so you won't have to worry about scratches. The next level up from brass is nickel (pro), but these make for a great beginner - [Beginner Watchmaking Book](https://calibercorner.com/product/beginner-watchmaking/) - This is an outstanding book for anyone new to watches. Learn about the inner workings of mechanical watches and basics on which parts to buy, how to assemble and regulate them. - [Watch Demagnetizer (Pro)](https://calibercorner.com/product/watch-demagnetizer/) - If you're looking to demagnetize your mechanical watches, this professional watchmaker's bench demagnetizer will do the trick. Get your watches running right again with the push of a button! Also great for magnetizing and demagnetizing your tools. Opening: 1.5" x 3" Watts: 300 - [Bergeon Caseback Knife (Pro)](https://calibercorner.com/product/caseback-knife-pro/) - Bergeon uses blades made by the manufacturer of the Swiss Army knife (Wenger). If you're going to be opening lots of backs, you don't want a cheap case knife that will dull after a few attempts. This tool is a must have for pocket watch collectors and watches with snap-on backs. Cheaper case openers can - [Ronda 515 Movement](https://calibercorner.com/product/ronda-515-quartz-movement/) - If your Ronda caliber 515 based quartz watch conked out, you can try saving your watch and replacing the movement yourself. Find some of the tools you might need here. Full specs of the Ronda caliber 515 Measures 26.6mm in diameter Includes stem, hour wheel, and battery Hands not included - [Caseback Pry Tool](https://calibercorner.com/product/caseback-pry-tool/) - Economy model caseback pry tool for opening your watches. Easily slides under the case back tab for easy lifting and removing. ## Categories - [Other](https://calibercorner.com/category/other/) - [Electronic](https://calibercorner.com/category/electronic/) - [Quartz](https://calibercorner.com/category/quartz/) - [Mechanical](https://calibercorner.com/category/mechanical/) - [Automatic](https://calibercorner.com/category/automatic/) - [Guides](https://calibercorner.com/category/guides/) - [School](https://calibercorner.com/category/school/) - [Pocket Watches](https://calibercorner.com/category/pocket-watches/) - [Incomplete](https://calibercorner.com/category/incomplete/) - [Tools](https://calibercorner.com/category/tools/) ## Tags - [Quartz Movements](https://calibercorner.com/tag/quartz/) - [Automatic Movements](https://calibercorner.com/tag/automatic/) - [Mechanical Movements](https://calibercorner.com/tag/mechanical/) - [Omega](https://calibercorner.com/tag/omega/) - [F300 Hz](https://calibercorner.com/tag/f300-hz/) - [ESA 9164](https://calibercorner.com/tag/esa-9164/) - [Tuning Fork](https://calibercorner.com/tag/tuning-fork/) - [1260](https://calibercorner.com/tag/1260/) - [Vintage](https://calibercorner.com/tag/vintage/) - [IWC](https://calibercorner.com/tag/iwc/) - [IWC 7922](https://calibercorner.com/tag/iwc-7922/) - [ETA 7750](https://calibercorner.com/tag/eta-7750/) - [Valjoux 7750](https://calibercorner.com/tag/valjoux-7750/) - [7750](https://calibercorner.com/tag/7750/) - [3706 Flieger Chronograph](https://calibercorner.com/tag/3706-flieger-chronograph/) - [Nomos](https://calibercorner.com/tag/nomos/) - [Manual Wind](https://calibercorner.com/tag/manual-wind/) - [Alpha](https://calibercorner.com/tag/alpha/) - [German](https://calibercorner.com/tag/german/) - [Nomos Orion](https://calibercorner.com/tag/nomos-orion/) - [Nomos Alpha](https://calibercorner.com/tag/nomos-alpha/) - [Glashutte Original](https://calibercorner.com/tag/glashutte-original/) - [Perpetual Calendar](https://calibercorner.com/tag/perpetual-calendar/) - [GO-39](https://calibercorner.com/tag/go-39/) - 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[42 Hour Power Reserve](https://calibercorner.com/tag/42-hour-power-reserve/) - [Master Control](https://calibercorner.com/tag/master-control/) - [Panerai](https://calibercorner.com/tag/panerai/) - [PAM 113](https://calibercorner.com/tag/pam-113/) - [56 Hour Power Reserve](https://calibercorner.com/tag/56-hour-power-reserve/) - [21600 vph](https://calibercorner.com/tag/21600-vph/) - [Panerai OPXI](https://calibercorner.com/tag/panerai-opxi/) - [Panerai OP XI](https://calibercorner.com/tag/panerai-op-xi/) - [Franck Muller](https://calibercorner.com/tag/franck-muller/) - [FM 7003](https://calibercorner.com/tag/fm-7003/) - [Platinum Rotor](https://calibercorner.com/tag/platinum-rotor/) - [Chronograph](https://calibercorner.com/tag/chronograph/) - [Incabloc](https://calibercorner.com/tag/incabloc/) - [Glucydur Balance](https://calibercorner.com/tag/glucydur-balance/) - [In-House](https://calibercorner.com/tag/in-house/) - [PAM 305](https://calibercorner.com/tag/pam-305/) - [Panerai P.9000](https://calibercorner.com/tag/panerai-p-9000/) - [Swiss Made](https://calibercorner.com/tag/swiss-made/) - [Ingersoll](https://calibercorner.com/tag/ingersoll/) - [IN 422A](https://calibercorner.com/tag/in-422a/) - [Chinese](https://calibercorner.com/tag/chinese/) - [Big Date](https://calibercorner.com/tag/big-date/) - [Citizen](https://calibercorner.com/tag/citizen/) - [Miyota](https://calibercorner.com/tag/miyota/) - [5R32](https://calibercorner.com/tag/5r32/) - [Philip Stein](https://calibercorner.com/tag/philip-stein/) - [Tag 1887](https://calibercorner.com/tag/tag-1887/) - [Tag heuer](https://calibercorner.com/tag/tag-heuer/) - [Seiko](https://calibercorner.com/tag/seiko/) - [Seiko TC78](https://calibercorner.com/tag/seiko-tc78/) - [Swiss](https://calibercorner.com/tag/swiss/) - [Co-Axial Escapement](https://calibercorner.com/tag/co-axial-escapement/) - [Omega 8500](https://calibercorner.com/tag/omega-8500/) - [Aqua Terra](https://calibercorner.com/tag/aqua-terra/) - [Ball Watch](https://calibercorner.com/tag/ball-watch/) - [ETA 2836-2](https://calibercorner.com/tag/eta-2836-2/) - [Grand Seiko](https://calibercorner.com/tag/grand-seiko/) - [Made in Japan](https://calibercorner.com/tag/made-in-japan/) - [Seiko 9S66](https://calibercorner.com/tag/seiko-9s66/) - [9S66](https://calibercorner.com/tag/9s66/) - [Tag Heuer 1887](https://calibercorner.com/tag/tag-heuer-1887/) - [Seiko 6S37](https://calibercorner.com/tag/seiko-6s37/) - [Tag Heuer Carrera](https://calibercorner.com/tag/tag-heuer-carrera/) - [Hamilton H31](https://calibercorner.com/tag/hamilton-h31/) - [ETA H31](https://calibercorner.com/tag/eta-h31/) - [7750 Base](https://calibercorner.com/tag/7750-base/) - [Hamilton Pan Europ](https://calibercorner.com/tag/hamilton-pan-europ/) - [Seiko 8R28](https://calibercorner.com/tag/seiko-8r28/) - [Seiko Ananta](https://calibercorner.com/tag/seiko-ananta/) - [Omega Railmaster](https://calibercorner.com/tag/omega-railmaster/) - [Omega 2211](https://calibercorner.com/tag/omega-2211/) - [Unitas](https://calibercorner.com/tag/unitas/) - [6498-2](https://calibercorner.com/tag/6498-2/) - [ETA Unitas](https://calibercorner.com/tag/eta-unitas/) - [9R86](https://calibercorner.com/tag/9r86/) - [SBGC005](https://calibercorner.com/tag/sbgc005/) - [GMT](https://calibercorner.com/tag/gmt/) - [Power Reserve](https://calibercorner.com/tag/power-reserve/) - [Seiko 9R86](https://calibercorner.com/tag/seiko-9r86/) - [Caliber 36](https://calibercorner.com/tag/caliber-36/) - [Caibre 36](https://calibercorner.com/tag/caibre-36/) - [CAL5112](https://calibercorner.com/tag/cal5112/) - [Tag](https://calibercorner.com/tag/tag/) - [Pie-Pan](https://calibercorner.com/tag/pie-pan/) - [Omega 551](https://calibercorner.com/tag/omega-551/) - [551](https://calibercorner.com/tag/551/) - [Zenith El Primero 400](https://calibercorner.com/tag/zenith-el-primero-400/) - [H35756735](https://calibercorner.com/tag/h35756735/) - [H31](https://calibercorner.com/tag/h31/) - [Diashock](https://calibercorner.com/tag/diashock/) - [Spron 610](https://calibercorner.com/tag/spron-610/) - [Nivachoc](https://calibercorner.com/tag/nivachoc/) - [Silicon Si14](https://calibercorner.com/tag/silicon-si14/) - [Ebauches S.A](https://calibercorner.com/tag/ebauches-s-a/) - [1863](https://calibercorner.com/tag/1863/) - [Omega 1863](https://calibercorner.com/tag/omega-1863/) - [Lemania](https://calibercorner.com/tag/lemania/) - [Lemania 1873](https://calibercorner.com/tag/lemania-1873/) - [Speedmaster](https://calibercorner.com/tag/speedmaster/) - [Moon Watch](https://calibercorner.com/tag/moon-watch/) - [Rolex 1600](https://calibercorner.com/tag/rolex-1600/) - [Cellini](https://calibercorner.com/tag/cellini/) - [1600](https://calibercorner.com/tag/1600/) - [1602](https://calibercorner.com/tag/1602/) - [1601](https://calibercorner.com/tag/1601/) - [Felsa](https://calibercorner.com/tag/felsa/) - [Felsa 693](https://calibercorner.com/tag/felsa-693/) - [693](https://calibercorner.com/tag/693/) - [Record Watch Co](https://calibercorner.com/tag/record-watch-co/) - [Favre-Leuba](https://calibercorner.com/tag/favre-leuba/) - [Moonphase](https://calibercorner.com/tag/moonphase/) - [Triple-Date](https://calibercorner.com/tag/triple-date/) - [Bidynator](https://calibercorner.com/tag/bidynator/) - [Chronometer](https://calibercorner.com/tag/chronometer/) - [Seiko Astron](https://calibercorner.com/tag/seiko-astron/) - [7X52](https://calibercorner.com/tag/7x52/) - [7X52A](https://calibercorner.com/tag/7x52a/) - [Seiko 7X52](https://calibercorner.com/tag/seiko-7x52/) - [GPS](https://calibercorner.com/tag/gps/) - [Japan](https://calibercorner.com/tag/japan/) - [Japanese](https://calibercorner.com/tag/japanese/) - [Solar](https://calibercorner.com/tag/solar/) - [Rolex 6620](https://calibercorner.com/tag/rolex-6620/) - [6620](https://calibercorner.com/tag/6620/) - [Rolex Quartz](https://calibercorner.com/tag/rolex-quartz/) - [Maurice Lacroix](https://calibercorner.com/tag/maurice-lacroix/) - [ML191](https://calibercorner.com/tag/ml191/) - [ML 191](https://calibercorner.com/tag/ml-191/) - [Retrograde](https://calibercorner.com/tag/retrograde/) - [Tissot](https://calibercorner.com/tag/tissot/) - [Tissot 2070](https://calibercorner.com/tag/tissot-2070/) - [Valjoux](https://calibercorner.com/tag/valjoux/) - [7734](https://calibercorner.com/tag/7734/) - [2070](https://calibercorner.com/tag/2070/) - [Valjoux 7734](https://calibercorner.com/tag/valjoux-7734/) - [Seiko 7002](https://calibercorner.com/tag/seiko-7002/) - [Seiko 7002A](https://calibercorner.com/tag/seiko-7002a/) - [7002A](https://calibercorner.com/tag/7002a/) - [Singapore](https://calibercorner.com/tag/singapore/) - [Seiko Scuba Diver](https://calibercorner.com/tag/seiko-scuba-diver/) - [Patek Philippe](https://calibercorner.com/tag/patek-philippe/) - [Patek Phillipe](https://calibercorner.com/tag/patek-phillipe/) - [Patek 215](https://calibercorner.com/tag/patek-215/) - [215](https://calibercorner.com/tag/215/) - [Unitas 6497](https://calibercorner.com/tag/unitas-6497/) - [6497](https://calibercorner.com/tag/6497/) - [ETA 6497](https://calibercorner.com/tag/eta-6497/) - [6497-1](https://calibercorner.com/tag/6497-1/) - [6497-2](https://calibercorner.com/tag/6497-2/) - [SII](https://calibercorner.com/tag/sii/) - [NH35](https://calibercorner.com/tag/nh35/) - [NH35A](https://calibercorner.com/tag/nh35a/) - [8215](https://calibercorner.com/tag/8215/) - [Miyota 8215](https://calibercorner.com/tag/miyota-8215/) - [Rolex 6621](https://calibercorner.com/tag/rolex-6621/) - [Oris](https://calibercorner.com/tag/oris/) - [Oris 677](https://calibercorner.com/tag/oris-677/) - [ETA 7754](https://calibercorner.com/tag/eta-7754/) - [Cartier](https://calibercorner.com/tag/cartier/) - [157](https://calibercorner.com/tag/157/) - [Cartier 157](https://calibercorner.com/tag/cartier-157/) - [Ebel 157](https://calibercorner.com/tag/ebel-157/) - [Ebel](https://calibercorner.com/tag/ebel/) - [Ebel 134](https://calibercorner.com/tag/ebel-134/) - [Zenith](https://calibercorner.com/tag/zenith/) - [Unitas 6498](https://calibercorner.com/tag/unitas-6498/) - [Alpina AL-435](https://calibercorner.com/tag/alpina-al-435/) - [AL435](https://calibercorner.com/tag/al435/) - [Pocket Watch Movement](https://calibercorner.com/tag/pocket-watch-movement/) - [61-01-02-02-04](https://calibercorner.com/tag/61-01-02-02-04/) - [Germany](https://calibercorner.com/tag/germany/) - [Made in Germany](https://calibercorner.com/tag/made-in-germany/) - [GO61](https://calibercorner.com/tag/go61/) - [GO-61](https://calibercorner.com/tag/go-61/) - [Flyback Chronograph](https://calibercorner.com/tag/flyback-chronograph/) - [Glashutte](https://calibercorner.com/tag/glashutte/) - [Hand Wound](https://calibercorner.com/tag/hand-wound/) - [Girard Perregaux](https://calibercorner.com/tag/girard-perregaux/) - [GP3387](https://calibercorner.com/tag/gp3387/) - [3387](https://calibercorner.com/tag/3387/) - [Glycine](https://calibercorner.com/tag/glycine/) - [ETA 6497-1](https://calibercorner.com/tag/eta-6497-1/) - [Unitas 6497-1](https://calibercorner.com/tag/unitas-6497-1/) - [ETA](https://calibercorner.com/tag/eta/) - [3788.99AT P-LB9](https://calibercorner.com/tag/3788-99at-p-lb9/) - 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[705](https://calibercorner.com/tag/705/) - [Ronda 705](https://calibercorner.com/tag/ronda-705/) - [5030](https://calibercorner.com/tag/5030/) - [5030D](https://calibercorner.com/tag/5030d/) - [5030.D](https://calibercorner.com/tag/5030-d/) - [Ronda 5030.D](https://calibercorner.com/tag/ronda-5030-d/) - [ETA G10.711](https://calibercorner.com/tag/eta-g10-711/) - [G10711](https://calibercorner.com/tag/g10711/) - [G10.711](https://calibercorner.com/tag/g10-711/) - [ETA G10711](https://calibercorner.com/tag/eta-g10711/) - [Omega Constellation](https://calibercorner.com/tag/omega-constellation/) - [8520](https://calibercorner.com/tag/8520/) - [8500](https://calibercorner.com/tag/8500/) - [Co-Axial](https://calibercorner.com/tag/co-axial/) - [Miyota OS21](https://calibercorner.com/tag/miyota-os21/) - [Hamilton](https://calibercorner.com/tag/hamilton/) - [9S65](https://calibercorner.com/tag/9s65/) - [Seiko 9S65](https://calibercorner.com/tag/seiko-9s65/) - [Spron 510](https://calibercorner.com/tag/spron-510/) - [9300](https://calibercorner.com/tag/9300/) - [Omega 9300](https://calibercorner.com/tag/omega-9300/) - [Speedy](https://calibercorner.com/tag/speedy/) - [Dark Side of the Moon](https://calibercorner.com/tag/dark-side-of-the-moon/) - [Vertical Clutch](https://calibercorner.com/tag/vertical-clutch/) - [Silicon Balance Spring](https://calibercorner.com/tag/silicon-balance-spring/) - [Double Barrels](https://calibercorner.com/tag/double-barrels/) - [Miyota 2415](https://calibercorner.com/tag/miyota-2415/) - [2415](https://calibercorner.com/tag/2415/) - [Luminox](https://calibercorner.com/tag/luminox/) - [Ronda 515](https://calibercorner.com/tag/ronda-515/) - [515](https://calibercorner.com/tag/515/) - [Ronda 515 HH6](https://calibercorner.com/tag/ronda-515-hh6/) - [515HH6](https://calibercorner.com/tag/515hh6/) - [ST-90050](https://calibercorner.com/tag/st-90050/) - [Stuhrling](https://calibercorner.com/tag/stuhrling/) - [Stuhrling ST-90050](https://calibercorner.com/tag/stuhrling-st-90050/) - [ST90050](https://calibercorner.com/tag/st90050/) - [HZ2189](https://calibercorner.com/tag/hz2189/) - [Hangzhou](https://calibercorner.com/tag/hangzhou/) - [Hangzhou 2189](https://calibercorner.com/tag/hangzhou-2189/) - [5130](https://calibercorner.com/tag/5130/) - [5130D](https://calibercorner.com/tag/5130d/) - [Ronda 5130](https://calibercorner.com/tag/ronda-5130/) - [Ronda 5130.D](https://calibercorner.com/tag/ronda-5130-d/) - [9S85](https://calibercorner.com/tag/9s85/) - [Seiko 9S85](https://calibercorner.com/tag/seiko-9s85/) - [Hi-Beat](https://calibercorner.com/tag/hi-beat/) - [5040](https://calibercorner.com/tag/5040/) - [5040B](https://calibercorner.com/tag/5040b/) - [Ronda 5040.B](https://calibercorner.com/tag/ronda-5040-b/) - [5040.B](https://calibercorner.com/tag/5040-b/) - [SW-07](https://calibercorner.com/tag/sw-07/) - [SW07](https://calibercorner.com/tag/sw07/) - [Schaumburg Watch](https://calibercorner.com/tag/schaumburg-watch/) - [Soprod](https://calibercorner.com/tag/soprod/) - [Cannonball](https://calibercorner.com/tag/cannonball/) - [2050](https://calibercorner.com/tag/2050/) - [Ball 2050](https://calibercorner.com/tag/ball-2050/) - [743](https://calibercorner.com/tag/743/) - [Oris 743](https://calibercorner.com/tag/oris-743/) - [SW 220-1](https://calibercorner.com/tag/sw-220-1/) - [SW220-1](https://calibercorner.com/tag/sw220-1/) - [Sellita SW220](https://calibercorner.com/tag/sellita-sw220/) - [Ingersoll 419](https://calibercorner.com/tag/ingersoll-419/) - [419](https://calibercorner.com/tag/419/) - [Bison 38](https://calibercorner.com/tag/bison-38/) - [8605](https://calibercorner.com/tag/8605/) - [Omega 8605](https://calibercorner.com/tag/omega-8605/) - [Omega Planet Ocean GMT](https://calibercorner.com/tag/omega-planet-ocean-gmt/) - [Zelos Helmsman](https://calibercorner.com/tag/zelos-helmsman/) - [Rolex 1602](https://calibercorner.com/tag/rolex-1602/) - [1680](https://calibercorner.com/tag/1680/) - [Omega 1680](https://calibercorner.com/tag/omega-1680/) - [ETA 252.511](https://calibercorner.com/tag/eta-252-511/) - [252.511](https://calibercorner.com/tag/252-511/) - [HEQ](https://calibercorner.com/tag/heq/) - [Thermocompensated](https://calibercorner.com/tag/thermocompensated/) - [High Accuracy Quartz](https://calibercorner.com/tag/high-accuracy-quartz/) - [SuperQuartz](https://calibercorner.com/tag/superquartz/) - [Invicta Watch Group](https://calibercorner.com/tag/invicta-watch-group/) - [ISA](https://calibercorner.com/tag/isa/) - [ISA 9238](https://calibercorner.com/tag/isa-9238/) - [ISA 1970](https://calibercorner.com/tag/isa-1970/) - [24 Hour](https://calibercorner.com/tag/24-hour/) - [Dual Timezone](https://calibercorner.com/tag/dual-timezone/) - [Far East Assy](https://calibercorner.com/tag/far-east-assy/) - [9238](https://calibercorner.com/tag/9238/) - [1970](https://calibercorner.com/tag/1970/) - [Cartier 687](https://calibercorner.com/tag/cartier-687/) - [687](https://calibercorner.com/tag/687/) - [6621](https://calibercorner.com/tag/6621/) - [Chanel J12](https://calibercorner.com/tag/chanel-j12/) - [Bertolucci](https://calibercorner.com/tag/bertolucci/) - [ETA 956.412](https://calibercorner.com/tag/eta-956-412/) - [956.412](https://calibercorner.com/tag/956-412/) - [956412](https://calibercorner.com/tag/956412/) - [Miyota 0S25](https://calibercorner.com/tag/miyota-0s25/) - [0S25](https://calibercorner.com/tag/0s25/) - [690](https://calibercorner.com/tag/690/) - [Cartier 690](https://calibercorner.com/tag/cartier-690/) - [Ronda 713](https://calibercorner.com/tag/ronda-713/) - [715](https://calibercorner.com/tag/715/) - [5040D](https://calibercorner.com/tag/5040d/) - [5040.D](https://calibercorner.com/tag/5040-d/) - [Ronda 5040](https://calibercorner.com/tag/ronda-5040/) - [7S26](https://calibercorner.com/tag/7s26/) - [Seiko 7S26](https://calibercorner.com/tag/seiko-7s26/) - [Malaysia](https://calibercorner.com/tag/malaysia/) - [Manual Emch](https://calibercorner.com/tag/manual-emch/) - [Romain Jerome](https://calibercorner.com/tag/romain-jerome/) - [Subcraft](https://calibercorner.com/tag/subcraft/) - [RJ2000-A](https://calibercorner.com/tag/rj2000-a/) - [Jean-Marc Wiederrecht](https://calibercorner.com/tag/jean-marc-wiederrecht/) - [Alain Silberstein](https://calibercorner.com/tag/alain-silberstein/) - [ETA 2094](https://calibercorner.com/tag/eta-2094/) - [2094](https://calibercorner.com/tag/2094/) - [2004](https://calibercorner.com/tag/2004/) - [ETA 2004-1](https://calibercorner.com/tag/eta-2004-1/) - [Switzerland](https://calibercorner.com/tag/switzerland/) - [2671](https://calibercorner.com/tag/2671/) - [ETA 2671](https://calibercorner.com/tag/eta-2671/) - [Tudor](https://calibercorner.com/tag/tudor/) - [MT5261](https://calibercorner.com/tag/mt5261/) - [Silicone Balance Spring](https://calibercorner.com/tag/silicone-balance-spring/) - [Ronda 5050.B](https://calibercorner.com/tag/ronda-5050-b/) - [5050.B](https://calibercorner.com/tag/5050-b/) - [5050B](https://calibercorner.com/tag/5050b/) - [Breitling 70](https://calibercorner.com/tag/breitling-70/) - [Breitling UTC](https://calibercorner.com/tag/breitling-utc/) - [Ronda 732](https://calibercorner.com/tag/ronda-732/) - [732](https://calibercorner.com/tag/732/) - [Omega 2201](https://calibercorner.com/tag/omega-2201/) - [2211](https://calibercorner.com/tag/2211/) - [Omega Aqua Terra](https://calibercorner.com/tag/omega-aqua-terra/) - [Omega Seamaster](https://calibercorner.com/tag/omega-seamaster/) - [6S20](https://calibercorner.com/tag/6s20/) - [Miyota 6S20](https://calibercorner.com/tag/miyota-6s20/) - [Zenith El Primero](https://calibercorner.com/tag/zenith-el-primero/) - [UN118](https://calibercorner.com/tag/un118/) - [UN-118](https://calibercorner.com/tag/un-118/) - [Ulysse Nardin](https://calibercorner.com/tag/ulysse-nardin/) - [Marine Chronometer](https://calibercorner.com/tag/marine-chronometer/) - [Electronic Movements](https://calibercorner.com/tag/electronic/) - [Ingersoll 519](https://calibercorner.com/tag/ingersoll-519/) - [Omega 1342](https://calibercorner.com/tag/omega-1342/) - 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[G10211](https://calibercorner.com/tag/g10211/) - [ETA G10.211](https://calibercorner.com/tag/eta-g10-211/) - [Epson Corp](https://calibercorner.com/tag/epson-corp/) - [Omega 911](https://calibercorner.com/tag/omega-911/) - [Omega 910](https://calibercorner.com/tag/omega-910/) - [Omega 860](https://calibercorner.com/tag/omega-860/) - [Omega 861](https://calibercorner.com/tag/omega-861/) - [Flightmaster](https://calibercorner.com/tag/flightmaster/) - [145.013](https://calibercorner.com/tag/145-013/) - [145.036](https://calibercorner.com/tag/145-036/) - [145.026](https://calibercorner.com/tag/145-026/) - [Omega Flightmaster](https://calibercorner.com/tag/omega-flightmaster/) - [Swiss Legend](https://calibercorner.com/tag/swiss-legend/) - [Y121](https://calibercorner.com/tag/y121/) - [Y121E](https://calibercorner.com/tag/y121e/) - [Hatori](https://calibercorner.com/tag/hatori/) - [Epson](https://calibercorner.com/tag/epson/) - [Titus](https://calibercorner.com/tag/titus/) - [Felsa 465](https://calibercorner.com/tag/felsa-465/) - [465](https://calibercorner.com/tag/465/) - [Mondaine](https://calibercorner.com/tag/mondaine/) - [Mondain Caliber 58-02](https://calibercorner.com/tag/mondain-caliber-58-02/) - [Swiss Railway Clock](https://calibercorner.com/tag/swiss-railway-clock/) - [Mondaine Stop2Go](https://calibercorner.com/tag/mondaine-stop2go/) - [Chronofiable](https://calibercorner.com/tag/chronofiable/) - [ETA Caliber Numbers](https://calibercorner.com/tag/eta-caliber-numbers/) - [ETA Movements](https://calibercorner.com/tag/eta-movements/) - [955.652](https://calibercorner.com/tag/955-652/) - [955652](https://calibercorner.com/tag/955652/) - [eta 955.652](https://calibercorner.com/tag/eta-955-652/) - [eta flatline](https://calibercorner.com/tag/eta-flatline/) - [eta thermoline](https://calibercorner.com/tag/eta-thermoline/) - [GL 244](https://calibercorner.com/tag/gl-244/) - [Glycine GL244](https://calibercorner.com/tag/glycine-gl244/) - [caliber 5](https://calibercorner.com/tag/caliber-5/) - [calibre 5](https://calibercorner.com/tag/calibre-5/) - [tag heuer calibre 5](https://calibercorner.com/tag/tag-heuer-calibre-5/) - [264](https://calibercorner.com/tag/264/) - [MST](https://calibercorner.com/tag/mst/) - [PAM 347](https://calibercorner.com/tag/pam-347/) - [Panerai caliber P.9002](https://calibercorner.com/tag/panerai-caliber-p-9002/) - [P9002](https://calibercorner.com/tag/p9002/) - [Android Gauge GMT](https://calibercorner.com/tag/android-gauge-gmt/) - [ISA 8176](https://calibercorner.com/tag/isa-8176/) - [8176/2050](https://calibercorner.com/tag/81762050/) - [ISA 8176/2050](https://calibercorner.com/tag/isa-81762050/) - [How to Wind a Rolex Watch](https://calibercorner.com/tag/how-to-wind-a-rolex-watch/) - [How to Set a Rolex Watch](https://calibercorner.com/tag/how-to-set-a-rolex-watch/) - [Rolex Crown](https://calibercorner.com/tag/rolex-crown/) - [Time Setting](https://calibercorner.com/tag/time-setting/) - [Crown Direction](https://calibercorner.com/tag/crown-direction/) - [Hand Direction](https://calibercorner.com/tag/hand-direction/) - [Rolex Watch Time Setting Crown Direction](https://calibercorner.com/tag/rolex-watch-time-setting-crown-direction/) - [PC21S](https://calibercorner.com/tag/pc21s/) - [3000](https://calibercorner.com/tag/3000/) - [Rolex 3000](https://calibercorner.com/tag/rolex-3000/) - [Caliber 3000](https://calibercorner.com/tag/caliber-3000/) - [Dreyfuss 39](https://calibercorner.com/tag/dreyfuss-39/) - [eterna 39](https://calibercorner.com/tag/eterna-39/) - [caliber 39](https://calibercorner.com/tag/caliber-39/) - [39](https://calibercorner.com/tag/39/) - [Eterna](https://calibercorner.com/tag/eterna/) - [Buren](https://calibercorner.com/tag/buren/) - [Buren 410](https://calibercorner.com/tag/buren-410/) - [410](https://calibercorner.com/tag/410/) - [Buren Grand Prix](https://calibercorner.com/tag/buren-grand-prix/) - [VK63](https://calibercorner.com/tag/vk63/) - [Mecaquartz](https://calibercorner.com/tag/mecaquartz/) - [Mechanical Quartz](https://calibercorner.com/tag/mechanical-quartz/) - [VK63A](https://calibercorner.com/tag/vk63a/) - [VK67](https://calibercorner.com/tag/vk67/) - [VK67A](https://calibercorner.com/tag/vk67a/) - [meca-quartz](https://calibercorner.com/tag/meca-quartz/) - [mechaquartz](https://calibercorner.com/tag/mechaquartz/) - [VK83](https://calibercorner.com/tag/vk83/) - [VK83A](https://calibercorner.com/tag/vk83a/) - [AS 1200](https://calibercorner.com/tag/as-1200/) - [1200](https://calibercorner.com/tag/1200/) - [AS 1247](https://calibercorner.com/tag/as-1247/) - [AS 1288](https://calibercorner.com/tag/as-1288/) - [AS 1317](https://calibercorner.com/tag/as-1317/) - [3572](https://calibercorner.com/tag/3572/) - [Ronda 3572](https://calibercorner.com/tag/ronda-3572/) - [Harley Ronda](https://calibercorner.com/tag/harley-ronda/) - [Harley Ronda 3572](https://calibercorner.com/tag/harley-ronda-3572/) - [3520.D](https://calibercorner.com/tag/3520-d/) - [Ronda 3520](https://calibercorner.com/tag/ronda-3520/) - [372](https://calibercorner.com/tag/372/) - [MST 372](https://calibercorner.com/tag/mst-372/) - [Radio Controlled](https://calibercorner.com/tag/radio-controlled/) - [Radio Wave Control](https://calibercorner.com/tag/radio-wave-control/) - [8B43](https://calibercorner.com/tag/8b43/) - [Seiko Brightz](https://calibercorner.com/tag/seiko-brightz/) - [Workhorse Calibers](https://calibercorner.com/tag/workhorse-calibers/) - [Workhorse Movements](https://calibercorner.com/tag/workhorse-movements/) - [256.041](https://calibercorner.com/tag/256-041/) - [ETA 256.041](https://calibercorner.com/tag/eta-256-041/) - [256041](https://calibercorner.com/tag/256041/) - [256031](https://calibercorner.com/tag/256031/) - [E61.041](https://calibercorner.com/tag/e61-041/) - [ETA E61.041](https://calibercorner.com/tag/eta-e61-041/) - [E61041](https://calibercorner.com/tag/e61041/) - [L619](https://calibercorner.com/tag/l619/) - [L619.2](https://calibercorner.com/tag/l619-2/) - [Longines L619.2](https://calibercorner.com/tag/longines-l619-2/) - [1045](https://calibercorner.com/tag/1045/) - [1045A](https://calibercorner.com/tag/1045a/) - [Citizen 1045A](https://calibercorner.com/tag/citizen-1045a/) - [Citizen 1045](https://calibercorner.com/tag/citizen-1045/) - [Miyota 1L45](https://calibercorner.com/tag/miyota-1l45/) - [1L45](https://calibercorner.com/tag/1l45/) - [251.471](https://calibercorner.com/tag/251-471/) - [ETA 251.471](https://calibercorner.com/tag/eta-251-471/) - [251471](https://calibercorner.com/tag/251471/) - [MT5601](https://calibercorner.com/tag/mt5601/) - [Tudor Black Bay](https://calibercorner.com/tag/tudor-black-bay/) - [MT5602](https://calibercorner.com/tag/mt5602/) - [Tudor MT5602](https://calibercorner.com/tag/tudor-mt5602/) - [MT-5602](https://calibercorner.com/tag/mt-5602/) - [Heritage Black Bay Dark](https://calibercorner.com/tag/heritage-black-bay-dark/) - [Heritage Black Bay](https://calibercorner.com/tag/heritage-black-bay/) - [G466-1](https://calibercorner.com/tag/g466-1/) - [Circuit Board](https://calibercorner.com/tag/circuit-board/) - [Cal 50](https://calibercorner.com/tag/cal-50/) - [Unadjusted](https://calibercorner.com/tag/unadjusted/) - [Travel Alarm Clock](https://calibercorner.com/tag/travel-alarm-clock/) - [Looping SA](https://calibercorner.com/tag/looping-sa/) - [A07.161](https://calibercorner.com/tag/a07-161/) - [UN22](https://calibercorner.com/tag/un22/) - [UN-22](https://calibercorner.com/tag/un-22/) - [Dual Time](https://calibercorner.com/tag/dual-time/) - [Certina](https://calibercorner.com/tag/certina/) - [Certina 25-66](https://calibercorner.com/tag/certina-25-66/) - [Certina 25-66M](https://calibercorner.com/tag/certina-25-66m/) - [25-66M](https://calibercorner.com/tag/25-66m/) - [ronda 6004.b](https://calibercorner.com/tag/ronda-6004-b/) - [6004b](https://calibercorner.com/tag/6004b/) - [6004](https://calibercorner.com/tag/6004/) - [ronda 6004](https://calibercorner.com/tag/ronda-6004/) - [Omega 1310](https://calibercorner.com/tag/omega-1310/) - [Omega 1315](https://calibercorner.com/tag/omega-1315/) - [1310](https://calibercorner.com/tag/1310/) - [Megaquartz](https://calibercorner.com/tag/megaquartz/) - [IWC 79350](https://calibercorner.com/tag/iwc-79350/) - [79350](https://calibercorner.com/tag/79350/) - [IWC Portuguese](https://calibercorner.com/tag/iwc-portuguese/) - [Hamilton H21](https://calibercorner.com/tag/hamilton-h21/) - [Hamilton H-21](https://calibercorner.com/tag/hamilton-h-21/) - [519](https://calibercorner.com/tag/519/) - [Ronda 519](https://calibercorner.com/tag/ronda-519/) - [Ebel 690](https://calibercorner.com/tag/ebel-690/) - [7s36](https://calibercorner.com/tag/7s36/) - [7s36c](https://calibercorner.com/tag/7s36c/) - [Seiko 7s36](https://calibercorner.com/tag/seiko-7s36/) - [C125](https://calibercorner.com/tag/c125/) - [Soprod C125](https://calibercorner.com/tag/soprod-c125/) - [Oak and Oscar](https://calibercorner.com/tag/oak-and-oscar/) - [Caliber 6](https://calibercorner.com/tag/caliber-6/) - [Calibre 6](https://calibercorner.com/tag/calibre-6/) - [ETA 2895-2](https://calibercorner.com/tag/eta-2895-2/) - [Tag Heuer Cal 6](https://calibercorner.com/tag/tag-heuer-cal-6/) - [Tag Heuer Monaco](https://calibercorner.com/tag/tag-heuer-monaco/) - [2895-2](https://calibercorner.com/tag/2895-2/) - [8508](https://calibercorner.com/tag/8508/) - [omega 8508](https://calibercorner.com/tag/omega-8508/) - [anti-magnetic](https://calibercorner.com/tag/anti-magnetic/) - [Seamaster](https://calibercorner.com/tag/seamaster/) - [Ronda 4120.B](https://calibercorner.com/tag/ronda-4120-b/) - [4120.B](https://calibercorner.com/tag/4120-b/) - [Ronda 4120](https://calibercorner.com/tag/ronda-4120/) - [VD53](https://calibercorner.com/tag/vd53/) - [NH05](https://calibercorner.com/tag/nh05/) - [NH05A](https://calibercorner.com/tag/nh05a/) - [Seiko NH05](https://calibercorner.com/tag/seiko-nh05/) - [EC Andersson](https://calibercorner.com/tag/ec-andersson/) - [Seiko Golden Tuna](https://calibercorner.com/tag/seiko-golden-tuna/) - [Seiko Marinemaster](https://calibercorner.com/tag/seiko-marinemaster/) - [Seiko 5R65](https://calibercorner.com/tag/seiko-5r65/) - [Seiko 5R64](https://calibercorner.com/tag/seiko-5r64/) - [5R64](https://calibercorner.com/tag/5r64/) - [5R65](https://calibercorner.com/tag/5r65/) - [Spring Drive](https://calibercorner.com/tag/spring-drive/) - [System 51](https://calibercorner.com/tag/system-51/) - [Sistem51](https://calibercorner.com/tag/sistem51/) ## Brands - [Panerai](https://calibercorner.com/brands/panerai/) - [Citizen](https://calibercorner.com/brands/citizen/) - [Alpina](https://calibercorner.com/brands/alpina/) - [Ronda](https://calibercorner.com/brands/ronda/) - [Carl F. Bucherer](https://calibercorner.com/brands/carl-f-bucherer/) - [Raymond Weil](https://calibercorner.com/brands/raymond-weil/) - [Omega](https://calibercorner.com/brands/omega/) - [Ebel](https://calibercorner.com/brands/ebel/) - [Cartier](https://calibercorner.com/brands/cartier/) - [Bulgari](https://calibercorner.com/brands/bulgari/) - [Nomos](https://calibercorner.com/brands/nomos/) - [Sellita](https://calibercorner.com/brands/sellita/) - [Orient](https://calibercorner.com/brands/orient/) - [Longines](https://calibercorner.com/brands/longines/) - [Patek Philippe](https://calibercorner.com/brands/patek-philippe/) - [Dubois Dépraz](https://calibercorner.com/brands/dubois-depraz/) - [Zenith](https://calibercorner.com/brands/zenith/) - [ETA](https://calibercorner.com/brands/eta/) - [Credor](https://calibercorner.com/brands/credor/) - [Union Glashutte](https://calibercorner.com/brands/union-glashutte/) - [Kurono Tokyo](https://calibercorner.com/brands/kurono-tokyo/) - [Hamilton](https://calibercorner.com/brands/hamilton/) - [Seagull](https://calibercorner.com/brands/seagull/) - [Elgin](https://calibercorner.com/brands/elgin/) - [Breitling](https://calibercorner.com/brands/breitling/) - [Claro](https://calibercorner.com/brands/claro/) - [Miyota](https://calibercorner.com/brands/miyota/) - [Oris](https://calibercorner.com/brands/oris/) - [IWC](https://calibercorner.com/brands/iwc/) - [ISA](https://calibercorner.com/brands/isa/) - [Timex](https://calibercorner.com/brands/timex/) - [Tudor](https://calibercorner.com/brands/tudor/) - [Lorsa](https://calibercorner.com/brands/lorsa/) - [Vacheron Constantin](https://calibercorner.com/brands/vacheron-constantin/) - [Monta](https://calibercorner.com/brands/monta/) - [Concepto](https://calibercorner.com/brands/concepto/) - [Sinn](https://calibercorner.com/brands/sinn/) - [Poljot](https://calibercorner.com/brands/poljot/) - [Rado](https://calibercorner.com/brands/rado/) - [TAG Heuer](https://calibercorner.com/brands/tag-heuer/) - [PTS Resources](https://calibercorner.com/brands/pts-resources/) - [Gevril](https://calibercorner.com/brands/gevril/) - [Bulova](https://calibercorner.com/brands/bulova/) - [Jacob & Co.](https://calibercorner.com/brands/jacob-co/) - [Sunon](https://calibercorner.com/brands/sunon/) - [Agenhor](https://calibercorner.com/brands/agenhor/) - [Frederique Constant](https://calibercorner.com/brands/frederique-constant/) - [JORD](https://calibercorner.com/brands/jord/) - [1776 Atelier](https://calibercorner.com/brands/1776-atelier/) - [Yema](https://calibercorner.com/brands/yema/) - [CIGA Design](https://calibercorner.com/brands/ciga-design/) - [Ball Watch Co.](https://calibercorner.com/brands/ball-watch/) - [Casio](https://calibercorner.com/brands/casio/) - [Baume & Mercier](https://calibercorner.com/brands/baume-mercier/) - [Vostok](https://calibercorner.com/brands/vostok/) - [Bifora](https://calibercorner.com/brands/bifora/) - [Unitas](https://calibercorner.com/brands/unitas/) - [Hublot](https://calibercorner.com/brands/hublot/) - [SGT](https://calibercorner.com/brands/sgt/) - [Grand Seiko](https://calibercorner.com/brands/grand-seiko/) - [Tissot](https://calibercorner.com/brands/tissot/) - [Eberhard & Co.](https://calibercorner.com/brands/eberhard-co/) - [Paul Picot](https://calibercorner.com/brands/paul-picot/) - [Agelocer](https://calibercorner.com/brands/agelocer/) - [ESA](https://calibercorner.com/brands/esa/) - [Glashutte Original](https://calibercorner.com/brands/glashutte-original/) - [Nord Zeitmaschine](https://calibercorner.com/brands/nord-zeitmaschine/) - [Audemars Piguet](https://calibercorner.com/brands/audemars-piguet/) - [La Joux-Perret](https://calibercorner.com/brands/la-joux-perret/) - [Liudas Norkus](https://calibercorner.com/brands/liudas-norkus/) - [Slava](https://calibercorner.com/brands/slava/) - [Rolex](https://calibercorner.com/brands/rolex/) - [Frederic Piguet](https://calibercorner.com/brands/frederic-piguet/) - [Soprod](https://calibercorner.com/brands/soprod/) - [Konstantin Chaykin](https://calibercorner.com/brands/konstantin-chaykin/) - [Peacock](https://calibercorner.com/brands/peacock/) - [Catena](https://calibercorner.com/brands/catena/) - [Chronode](https://calibercorner.com/brands/chronode/) - [Ulysse Nardin](https://calibercorner.com/brands/ulysse-nardin/) - [G-Shock](https://calibercorner.com/brands/g-shock/) - [Breguet](https://calibercorner.com/brands/breguet/) - [Heuer](https://calibercorner.com/brands/heuer/) - [Krayon](https://calibercorner.com/brands/krayon/) - [PUW](https://calibercorner.com/brands/puw/) - [Buren](https://calibercorner.com/brands/buren/) - [Inter T](https://calibercorner.com/brands/inter-t/) - [RJ-Romain Jerome](https://calibercorner.com/brands/rj-romain-jerome/) - [Minerva](https://calibercorner.com/brands/minerva/) - [Bremont](https://calibercorner.com/brands/bremont/) - [Girard-Perregaux](https://calibercorner.com/brands/girard-perregaux/) - [Boderry](https://calibercorner.com/brands/boderry/) - [Hangzhou Watch Factory](https://calibercorner.com/brands/hangzhou-watch-factory/) - [LOTH](https://calibercorner.com/brands/loth/) - [H.K. Precision Technology](https://calibercorner.com/brands/h-k-precision-technology/) - [Junghans](https://calibercorner.com/brands/junghans/) - [Maurice Lacroix](https://calibercorner.com/brands/maurice-lacroix/) - [Chronoswiss](https://calibercorner.com/brands/chronoswiss/) - [Landeron](https://calibercorner.com/brands/landeron/) - [STP](https://calibercorner.com/brands/stp/) - [Favre Leuba](https://calibercorner.com/brands/favre-leuba/) - [France Ebauches](https://calibercorner.com/brands/france-ebauches/) ## Jewels - [17 Jewels](https://calibercorner.com/jewels/17/) - [0 Jewels](https://calibercorner.com/jewels/no-jewels/) - [1 Jewel](https://calibercorner.com/jewels/1/) - [2 Jewels](https://calibercorner.com/jewels/2/) - [12 Jewels](https://calibercorner.com/jewels/12-jewels/) - [25 Jewels](https://calibercorner.com/jewels/25-jewels/) - [48 Jewels](https://calibercorner.com/jewels/48-jewels/) - [21 Jewels](https://calibercorner.com/jewels/21-jewels/) - [3 Jewels](https://calibercorner.com/jewels/3-jewels/) - [15 Jewels](https://calibercorner.com/jewels/15-jewels/) - [32 Jewels](https://calibercorner.com/jewels/32-jewels/) - [31 Jewels](https://calibercorner.com/jewels/31-jewels/) - [35 Jewels](https://calibercorner.com/jewels/35-jewels/) - [24 Jewels](https://calibercorner.com/jewels/24-jewels/) - [8 Jewels](https://calibercorner.com/jewels/8-jewels/) - [33 Jewels](https://calibercorner.com/jewels/33-jewels/) - [7 Jewels](https://calibercorner.com/jewels/7-jewels/) - [26 Jewels](https://calibercorner.com/jewels/26-jewels/) - [39 Jewels](https://calibercorner.com/jewels/39-jewels/) - [60 Jewels](https://calibercorner.com/jewels/60-jewels/) - [34 Jewels](https://calibercorner.com/jewels/34-jewels/) - [28 Jewels](https://calibercorner.com/jewels/28-jewels/) - [30 Jewels](https://calibercorner.com/jewels/30-jewels/) - [18 Jewels](https://calibercorner.com/jewels/18-jewels/) - [27 Jewels](https://calibercorner.com/jewels/27-jewels/) - [29 Jewels](https://calibercorner.com/jewels/29-jewels/) - [41 Jewels](https://calibercorner.com/jewels/41-jewels/) - [22 Jewels](https://calibercorner.com/jewels/22-jewels/) - [23 Jewels](https://calibercorner.com/jewels/23-jewels/) - [4 Jewels](https://calibercorner.com/jewels/4-jewels/) - [9 Jewels](https://calibercorner.com/jewels/9-jewels/) - [6 Jewels](https://calibercorner.com/jewels/6-jewels/) - [55 Jewels](https://calibercorner.com/jewels/55-jewels/) - [11 Jewels](https://calibercorner.com/jewels/11-jewels/) - [54 Jewels](https://calibercorner.com/jewels/54-jewels/) - [10 Jewels](https://calibercorner.com/jewels/10-jewels/) - [20 Jewels](https://calibercorner.com/jewels/20-jewels/) - [45 Jewels](https://calibercorner.com/jewels/45-jewels/) - [36 Jewels](https://calibercorner.com/jewels/36-jewels/) - [17 j](https://calibercorner.com/jewels/17-j/) - [5 Jewels](https://calibercorner.com/jewels/5-jewels/) ## Power Reserve - [80 Hours Power Reserve](https://calibercorner.com/power-reserve/80-hours/) - [44 Hours](https://calibercorner.com/power-reserve/44-hours/) - [43 Hours](https://calibercorner.com/power-reserve/43-hours/) - [40 Hours](https://calibercorner.com/power-reserve/40-hours/) - [42 Hours](https://calibercorner.com/power-reserve/42-hours/) - [46 Hours](https://calibercorner.com/power-reserve/46-hours/) - [70 Hours](https://calibercorner.com/power-reserve/70-hours/) - [38 Hours](https://calibercorner.com/power-reserve/38-hours/) - [72 Hours](https://calibercorner.com/power-reserve/72-hours/) - [68 Hours](https://calibercorner.com/power-reserve/68-hours/) - [7 Years](https://calibercorner.com/power-reserve/7-years/) - [78 Hours](https://calibercorner.com/power-reserve/78-hours/) - [66 Hours](https://calibercorner.com/power-reserve/66-hours/) - [41 Hours](https://calibercorner.com/power-reserve/41-hours/) - [52 Hours](https://calibercorner.com/power-reserve/52-hours/) - [39 Hours](https://calibercorner.com/power-reserve/39-hours/) - [45 Hours](https://calibercorner.com/power-reserve/45-hours/) - [60 Hours](https://calibercorner.com/power-reserve/60-hours/) - [33 Hours](https://calibercorner.com/power-reserve/33-hours/) - [55 Hours](https://calibercorner.com/power-reserve/55-hours/) - [3 Years](https://calibercorner.com/power-reserve/3-years/) - [58 Hours](https://calibercorner.com/power-reserve/58-hours/) - [50 Hours](https://calibercorner.com/power-reserve/50-hours/) - [6 Months](https://calibercorner.com/power-reserve/6-months/) - [10 Months](https://calibercorner.com/power-reserve/10-months/) - [56 Hours](https://calibercorner.com/power-reserve/56-hours/) - [2 Years](https://calibercorner.com/power-reserve/2-years/) - [5 Months](https://calibercorner.com/power-reserve/5-months/) - [48 Hours](https://calibercorner.com/power-reserve/48-hours/) - [36 Hours](https://calibercorner.com/power-reserve/36-hours/) - [54 Hours](https://calibercorner.com/power-reserve/54-hours/) - [3 Days](https://calibercorner.com/power-reserve/3-days/) - [10 Days](https://calibercorner.com/power-reserve/10-days/) - [42 Months](https://calibercorner.com/power-reserve/42-months/) - [1 Year](https://calibercorner.com/power-reserve/1-year/) - [35 Hours](https://calibercorner.com/power-reserve/35-hours/) ## Beat Rate - [28,800 vph / 4 Hz](https://calibercorner.com/beat-rate/28800/) - [21,600 vph / 3 Hz](https://calibercorner.com/beat-rate/21600/) - [36,000 vph / 5 Hz](https://calibercorner.com/beat-rate/36000/) - [18,000 vph / 2.5 Hz](https://calibercorner.com/beat-rate/18000/) - [32,768 Hz](https://calibercorner.com/beat-rate/32768/) - [19,800 vph / 2.75 Hz](https://calibercorner.com/beat-rate/19800/) ## Product categories - [Books](https://calibercorner.com/product-category/books/) - [Tools](https://calibercorner.com/product-category/tools/) - [Movements](https://calibercorner.com/product-category/movements/) ## Product tags - [Demagnetizer](https://calibercorner.com/product-tag/demagnetizer/) - [Caseback Opener](https://calibercorner.com/product-tag/caseback-opener/) - [Caseback Wrench](https://calibercorner.com/product-tag/caseback-wrench/) - [Caseback](https://calibercorner.com/product-tag/caseback/) - [Caseback Closer](https://calibercorner.com/product-tag/caseback-closer/) - [Watch Hands](https://calibercorner.com/product-tag/watch-hands/) - [Pro](https://calibercorner.com/product-tag/pro/) - [Watch Hand Remover](https://calibercorner.com/product-tag/watch-hand-remover/) - [Holder](https://calibercorner.com/product-tag/holder/) - [Dust Blower](https://calibercorner.com/product-tag/dust-blower/) - [Case Knife](https://calibercorner.com/product-tag/case-knife/) - [Opener](https://calibercorner.com/product-tag/opener/) - [Replacement Movement](https://calibercorner.com/product-tag/replacement-movement/) - [Quartz Movement](https://calibercorner.com/product-tag/quartz-movement/) - [Oil](https://calibercorner.com/product-tag/oil/) - [Lubricant](https://calibercorner.com/product-tag/lubricant/) - [Gaskets](https://calibercorner.com/product-tag/gaskets/) - [Polish](https://calibercorner.com/product-tag/polish/) - [Crystals](https://calibercorner.com/product-tag/crystals/) - [Rodico](https://calibercorner.com/product-tag/rodico/) - [Cleaning](https://calibercorner.com/product-tag/cleaning/) - [Bergeon](https://calibercorner.com/product-tag/bergeon/) - [Dial](https://calibercorner.com/product-tag/dial/) - [Dial Protectors](https://calibercorner.com/product-tag/dial-protectors/) - [Tweezers](https://calibercorner.com/product-tag/tweezers/) - [Brass Tweezers](https://calibercorner.com/product-tag/brass-tweezers/) - [Antimagnetic Tweezers](https://calibercorner.com/product-tag/antimagnetic-tweezers/) - [Screwdriver Set](https://calibercorner.com/product-tag/screwdriver-set/) - [Screwdrivers](https://calibercorner.com/product-tag/screwdrivers/) - [Loupe](https://calibercorner.com/product-tag/loupe/) - [Magnifier](https://calibercorner.com/product-tag/magnifier/) - [Movement Holder](https://calibercorner.com/product-tag/movement-holder/) - [Watchmaking](https://calibercorner.com/product-tag/watchmaking/) - [No BS Watch Tips](https://calibercorner.com/product-tag/no-bs-watch-tips/) - [No BS Watchmaker](https://calibercorner.com/product-tag/no-bs-watchmaker/) - [Watch Timing Machine](https://calibercorner.com/product-tag/watch-timing-machine/) - [Watch Timer](https://calibercorner.com/product-tag/watch-timer/) - [Watch Timegrapher](https://calibercorner.com/product-tag/watch-timegrapher/) - [Weishi 1000](https://calibercorner.com/product-tag/weishi-1000/) - [Weishi Watch Timer](https://calibercorner.com/product-tag/weishi-watch-timer/) - [Watch Tester](https://calibercorner.com/product-tag/watch-tester/) - [Book](https://calibercorner.com/product-tag/book/) - [Goerge Daniels](https://calibercorner.com/product-tag/goerge-daniels/) - [Watchmaking Book](https://calibercorner.com/product-tag/watchmaking-book/) - [George Daniels](https://calibercorner.com/product-tag/george-daniels/) - [George Daniels Book](https://calibercorner.com/product-tag/george-daniels-book/) - [Automatic Movement](https://calibercorner.com/product-tag/automatic-movement/) - [Springbar Removal Tool](https://calibercorner.com/product-tag/springbar-removal-tool/) - [Bergeon 3153](https://calibercorner.com/product-tag/bergeon-3153/) - [Bergeon 55-604](https://calibercorner.com/product-tag/bergeon-55-604/) - [Dip Oilers](https://calibercorner.com/product-tag/dip-oilers/) - [Watch Oilers](https://calibercorner.com/product-tag/watch-oilers/) - [Bergeon 30102](https://calibercorner.com/product-tag/bergeon-30102/) - [Bergeon 7403](https://calibercorner.com/product-tag/bergeon-7403/) - [Caseback Knife](https://calibercorner.com/product-tag/caseback-knife/) - [Bergeon 4039](https://calibercorner.com/product-tag/bergeon-4039/) - [Stickers](https://calibercorner.com/product-tag/stickers/) - [Bench Tools](https://calibercorner.com/product-tag/bench-tools/) - [Bergeon 6899-S09](https://calibercorner.com/product-tag/bergeon-6899-s09/) - [Weishi 1900](https://calibercorner.com/product-tag/weishi-1900/) - [Finger Cots](https://calibercorner.com/product-tag/finger-cots/) - [Bergeon 8008](https://calibercorner.com/product-tag/bergeon-8008/)