Caliber Corner Watch Movement Database

COSC VS Chronometer

In the watch community, COSC and chronometer are often used interchangeably, sometimes incorrectly. It’s like whiskey and bourbon: all bourbon...

Guides

Mbf Lm Thunderdome Triple Axis Tourbillon Caliber

MB&F Caliber LM Thunderdome

Manufacturer MB&F Caliber Number LM-Thunderdome Type Manual wind Jewels 63 Number of Parts 413 Power Reserve 45 hours Vibrations Per...

Mechanical Other

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...

Automatic

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...

Other

Norqain Caliber NN09

Brand Norqain Caliber Number NN09 Base Caliber ETA 2824-2 Lignes 11.5”’ Diameter 25.6mm Thickness 4.6mm Power Reserve ~38 hours Vibrations...

Automatic

Seiko Caliber PC32A

Manufacturer Seiko Caliber Number PC32, PC32A Type Quartz Lignes 10.5”’ Diameter 23.7mm Casing Diameter 18.10mm Thickness 4.15mm Jewels 0 Battery...

Quartz

Glashutte Original Caliber GO 90-02 90-12

Glashutte Original Service

Glashutte Original is one of the few brands that publishes a price list for service. At the time of this...

Guides

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...

Automatic

Miyota Caliber 2035

Manufacturer Miyota (Citizen) Caliber Number 2035 Type Quartz Lignes 6 3/4”’ x 8”’ Diameter 18.5mm x 15.3mm Height 3.15mm thick...

Quartz

ETA Caliber 7001

Brand ETA Caliber Number 7001 Movement Type Mechanical, manual wind Lignes 10.5”’ Diameter 23.3mm Height 2.5mm Jewels 17 Lift Angle...

Mechanical

ETA/Unitas Caliber 6498-1

Manufacturer ETA Caliber Number 6498-1 Base Caliber 6498 Diameter 16.5”’ (36.6mm) Height 4.5mm thick Vibrations Per Hour 18,800 bph Power...

Mechanical

Junghans Caliber J645.85

Brand Junghans Caliber Number J645.85 Base Caliber Ronda 3520.D Type Quartz Size 10 1/2”’ x 11 1/2”’ Diameter 26.2mm Thickness...

Quartz

Oris Caliber 733

Manufacturer Oris Caliber Number 733 Base Caliber Sellita SW200-1 Movement: Automatic Diameter 11 1/2”’ (25.6mm) Height 4.6mm thick Jewels 26...

Automatic

ETA Caliber 255.111

Manufacturer Omega Caliber Number 1532 Base Caliber ETA 255.111 Type Quartz Lignes 11 1/2”’ Diameter 25.60mm Thickness 1.95mm Battery Cell...

Quartz

Oris Caliber 115

Brand Oris Caliber Number 115 Based Caliber Oris caliber 110 Type Mechanical, manual wind, skeletonized In-House Yes Jewels 38 Diameter...

Mechanical

E Schlup Abrecht Myu Swiss Stopwatch Movement

E. Schlup-Arbecht Stopwatch Movement

This caliber listing is incomplete and currently being updated! In the meantime, the caliber number is still unknown. If...

Mechanical

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...

Guides

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...

Quartz

DoKo Feinmechanik Caliber DKF ZS 98

Brand DoKo Feinmechanik Caliber Number DKF ZS 98 Base Caliber ETA 6498-1 Type Mechanical, manual wind In-House Yes Jewels 18...

Mechanical

VAULT Caliber V01

Brand VAULT Caliber Number V01 Type Automatic In-House Yes Jewels 31 Power Reserve ~50 hours Lift Angle 52 degrees Vibrations...

Automatic

SwissTP Caliber STP1-11

Manufacturer Swiss Technology Production Caliber Number STP1-11 Base Caliber ETA 2824-2 / Sellita SW200-1 Movement Type Automatic Diameter 26mm Casing...

Automatic

Maurice Lacroix Caliber ML115

Brand Maurice Lacroix Caliber Number ML-115, ML115 Base Caliber Sellita SW200-1 Movement Type Automatic Diameter 11.5”’ (25.6mm) Height 4.6mm thick...

Automatic

Rolex Paraflex

Paraflex is the name of Rolex’s proprietary anti-shock system for their automatic watch movements. In technical terms, it is a...

Guides

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...

Automatic

Lecture: Hairspring Dynamics

This is the original lecture given by Dr. Matthew Clark on the topic of Hairspring Dynamics for American Watchmakers-Clockmakers Institute...

School

Lecture Isochronism Positional Adjustment Dr Matthew Clark

Lecture: Isochronism and Positional Adjustment

This is the original lecture given by Dr. Matthew Clark on the topic of isochronism and positional adjustment. Dr. Matthew...

School

Omega Caliber 1250

Brand Omega Caliber Number 1250 Base Caliber ESA 9162 Movement Type Electronic Diameter 13”’ (29mm) Thickness 4.8mm Jewels 12 Tuning...

Electronic

Seiko Magic Lever

The Magic Lever was introduced by Seiko in 1959 with the purpose of improving the efficiency of the winding system....

Guides

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...

Quartz

Armand Nicolet Caliber AN2846-9

Manufacturer Armand Nicolet Caliber Number AN2846-9, AN 2846-9 Base Caliber ETA 2846 Movement: Automatic Diameter 11.5”’ (25.6mm) Height 5.2mm Jewels...

Automatic

Seiko Caliber 9T82

Manufacturer Seiko Caliber Number 9T82, 9T82A Type Kinetic Diameter Unknown Thickness Unknown Jewels 38 Capacitor Unknown Frequency 32,768 Hz (cycles...

Other

Ginault Caliber 7275

Brand Ginault Caliber Number 7275 Base Caliber Unknown Clone Caliber 2824-2 Diameter 26mm Height 4.65mm thick Jewels 25 Power Reserve...

Automatic

Seiko Caliber 6R15

Manufacturer Seiko Caliber Number 6R15 (A/B/C/D) Movement Type Automatic Diameter 27.40mm (outside), 27mm (casing) Height 5.25mm Jewels 23/24 Vibrations Per...

Automatic

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...

Quartz

SII (Seiko Instruments) Caliber NE15B

Manufacturer Seiko Instruments (SII), Time Module (TMI) Caliber Number NE15B Base Caliber NE15 Movement Type Automatic Diameter 27.40mm Casing Diameter...

Automatic

ISA Caliber 9232

Manufacturer ISA Caliber Number 9232 Type Quartz Diameter 10.5”’ (23.3mm) Height 4.13mm thick Battery Cell Number 371 (SR920SW) Battery Life...

Quartz

Miyota Caliber 8N33

Brand Miyota (Citizen) Caliber Number 8N33 Movement Type Mechanical, manual-wind Diameter 11 1/2”’ (26mm) Height 4.47mm Jewels 17 Vibrations Per...

Mechanical

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...

Quartz

Seiko Caliber 4R36

Manufacturer Seiko Caliber Number 4R36, 4R36A Movement Type Automatic Diameter 27.4mm (casing 27mm) Thickness 5.32mm Jewels 24 Vibrations Per Hour...

Automatic

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...

Quartz

Miyota Caliber Super 2035

Manufacturer Miyota (Citizen) Caliber Number Super 2035 Type Quartz Lignes 6 3/4”’ x 8”’ Diameter 18.5mm x 15.3mm Height 3.15mm...

Quartz

ISA Caliber 2330

Manufacturer ISA Caliber Number 2330 Type Quartz Diameter 10 1/2”’ (23.30mm) Height 2.95mm Battery Cell Number 371 (SR920SW) Battery Life...

Quartz

Miyota Caliber 9U13

Manufacturer Miyota (Citizen) Caliber Number 9U13 Type Quartz Replaces Caliber Citizen 0510 Diameter 10.50”’ (21.5mm) Thickness 2.33mm Jewels 0 Dial...

Quartz