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.
Chronometer
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 Breitling Caliber Number B04 Base Caliber Breitling B01 In-House? Yes Certified Chronometer? Yes Beat Rate / Frequency 28,800 bph...
In the watch community, COSC and chronometer are often used interchangeably, sometimes incorrectly. It’s like whiskey and bourbon: all bourbon...
Manufacturer H.K. Precision Technology (HKPT) Caliber Number PT5000 Movement: Automatic Lignes 11.5”’ Diameter 25.60mm Height 4.60mm thick Jewels 25 Power...
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 Display Analog Diameter 32.5mm Jewels...
Manufacturer Omega Caliber Number 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Diameter 26mm Jewels 35 Beats Per...
Manufacturer Omega Caliber Number 8801 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Chronometer? Yes (Omega Master...
Manufacturer Omega Caliber Number 8802 Base Caliber Omega 8800 In-House? Yes Movement Type Automatic Display Analog Diameter 26mm Jewels 35...
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 8804 Base Caliber 8800 In-House? Yes Movement Type Automatic, self-winding mechanical Display Analog Jewels 35 Frequency/Beat...
Brand TAG Heuer Caliber Number 8 Base Caliber ETA 2892-A2 or Soprod A10 (w/ module) Movement Type Automatic In-House? No...
Manufacturer Omega Caliber Number 3861 In-House? Technically no Based On Lemania caliber 1873 Movement Type Mechanical, manual-wind Chronometer? Yes (Omega...
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 1128, 1128A Base Caliber Omega 1120 (ETA 2892-A2) In-House? No Movement Type Automatic, self-winding mechanical, GMT...
Brand Ball Watch Company Caliber Number RRM7309-C Movement Type Automatic, self-winding mechanical Chronometer? Yes COSC? Yes Diameter 34.24mm Height 5.16mm...
Brand Tudor Caliber Number MT5450-U Base Caliber Tudor MT5400 In-House? No (“Manufacture”) Manufacturer Kenissi Movement Type Automatic, self-winding mechanical COSC...
Brand Longines Caliber Number L836.6 In-House? Technically no Exclusive? Yes Manufacturer ETA Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter...
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”’...
Recent Comments
Hi, you are correct! The Mercer Brigadier has the VK64A (bi-compax with a date at…
The Mercer Brigadier currently does not use the VK63 movement. Did it ever use it?
The new Jack Mason Canton utilizes the G100. If you haven't seen it yet it's…
With assembly, does it matter what teeth the pawl goes on or will it basically…
I have this movement in my Furlan Marri Salmon Flyback - beautiful looking and performs…
You can buy these for self-builds now. I've gotten mine thru CousinsUK.
Mysterious Code watch from China, +/- 0 seconds per day! Contoured dial, beautiful polishing! What…