Brand Omega Caliber Number 1164, 1164A In-House? No Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical chronograph Chronometer Spec?...
Chronometer
Manufacturer Omega Caliber Number 3861 In-House? Technically no Based On Lemania caliber 1873 Movement Type Mechanical, manual-wind Chronometer? Yes (Omega...
Brand Breitling Caliber Number B04 Base Caliber Breitling B01 In-House? Yes Certified Chronometer? Yes Beat Rate / Frequency 28,800 bph...
Brand Tudor Caliber Number MT5652-U In-House? No (manufacture caliber) Manufacturer Kenessi Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC...
Manufacturer H.K. Precision Technology (HKPT) Caliber Number PT5000 Movement: Automatic Lignes 11.5”’ Diameter 25.60mm Height 4.60mm thick Jewels 25 Power...
Manufacturer Omega Caliber Number 8801 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Chronometer? Yes (Omega Master...
Brand Ball Watch Company Caliber Number RRM7309-C Movement Type Automatic, self-winding mechanical Chronometer? Yes COSC? Yes Diameter 34.24mm Height 5.16mm...
Manufacturer Omega Caliber Number 8803 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic Display Analog Diameter 26mm Jewels 35...
Manufacturer Omega Caliber Number 9920 Base Caliber 9900 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 32.5mm (needs...
Manufacturer Omega Caliber Number 8804 Base Caliber 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Jewels 35 Frequency/Beat...
Manufacturer Omega Caliber Number 8802 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic Display Analog Diameter 26mm Jewels 35...
Brand Tudor Caliber Number MT5450-U Base Caliber Tudor MT5400 In-House? No (“Manufacture”) Manufacturer Kenissi Movement Type Automatic, self-winding mechanical COSC...
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.
Brand Longines Caliber Number L836.6 In-House? Technically no Exclusive? Yes Manufacturer ETA Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter...
In the watch community, COSC and chronometer are often used interchangeably, sometimes incorrectly. It’s like whiskey and bourbon: all bourbon...
What is the difference between a chronometer and a chronograph? While they both share the same root word chrono, a...
Manufacturer Omega Caliber Number 9900 Replaces Caliber 9300 In-House? Yes Movement Type Automatic, self-winding mechanical, chronograph Display Analog Diameter 32.5mm...
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”’...
Manufacturer Omega Caliber Number 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 26mm Jewels 35 Beats Per...
Brand TAG Heuer Caliber Number 8 Base Caliber ETA 2892-A2 or Soprod A10 (w/ module) Movement Type Automatic In-House? No...
Brand Porsche Design Caliber Number WERK 01.240 In-House? No (manufacture caliber) Exclusive? Yes Manufacturer Concepto Based On ETA/Valjoux 7750 Movement...
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.
Manufacturer Omega Caliber Number 1128, 1128A Base Caliber Omega 1120 (ETA 2892-A2) In-House? No Movement Type Automatic, self-winding mechanical, GMT...
network of watch sites
Recent Comments
Thank you for coming back to share your accuracy experience with the community :)
I want to add the info regarding accuracy of a/m watch. It gains abt. 4…
Thank for for taking the time to point out the error in the jewel count!…
Your comment wasn't deleted lol. It was in spam for some reason. Thanks for sharing…
The Indian watch company HMT is making something they call the Nuovo with this movement.
Hi, What movement could be used as a replacement for this discontinued model? Regards David
Movement also used in Rotary Chronograph GB03633/04