Brand Oris Caliber Number 641 In-House? No Base Caliber ETA 2836-2 Movement Type Automatic, self-winding mechanical Chronometer? Yes COSC? Yes...
COSC
Manufacturer Rolex Caliber Number 4132 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification)...
Manufacturer Rolex Caliber Number 7140 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification) Jewels...
The ETA caliber F05.412 is a Swiss made quartz watch movement with a date. It is an ETA V8 movement...
Brand Tudor Caliber Number MT5402, MT-5402 In-House? No Manufacturer Kenissi Chronometer Rated? Yes COSC Certified? Yes Diameter 26mm Thickness 6.5mm...
Manufacturer Tudor Caliber Number MT5400, MT-5400 In-House? Yes Diameter 31.8mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4Hz) Lift Angle...
Brand Rolex Caliber Number 3230 Based On Rolex 3130 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC +...
Manufacturer ETA Caliber Number 251.232 Movement Type Quartz, chronograph COSC? Yes Lignes 13.25”’ Diameter 30mm Height 5mm Battery Cell Number...
Manufacturer Rolex Caliber Number 3185 Base Caliber 3135 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 28.5mm Height 6.45mm Jewels...
Brand TAG Heuer Caliber Number 8 Base Caliber ETA 2892-A2 or Soprod A10 (w/ module) Movement Type Automatic In-House? No...
Brand Rolex Caliber Number 3131 Based On Rolex 3130 Movement Type Automatic, self-winding In-House? Yes Chronometer? Yes (COSC + Superlative...
Manufacturer Tudor Caliber Number T600 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical In-House? No COSC?...
Manufacturer Tudor Caliber Number T601 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical In-House? No COSC?...
How Many Grades of ETA Movements Are There? ETA offers four grades of watch movements: Standard Elabore (Elaborated) Top Chronometer...
Manufacturer Tudor Caliber Number T603 Base Caliber Sellita Movement Type Automatic, self-winding mechanical In-House? No COSC? Not enough info Diameter...
How Many Grades of Sellita Movements Are There? Sellita offers four grades of watch movements. Just like some ETA movements,...
Brand Norqain Caliber Number NN20/1 In-House? No COSC? Yes Diameter 26mm (confirm in the comments below) Thickness 4.99mm (confirm in...
Brand Norqain Caliber Number NN20/2 Movement Type Automatic In-House? No COSC? Yes Diameter 31.8mm (confirm in the comments below) Thickness...
In the watch community, COSC and chronometer are often used interchangeably, sometimes incorrectly. It’s like whiskey and bourbon: all bourbon...
Brand Ginault Caliber Number 7275 Base Caliber Unknown Clone Caliber 2824-2 Diameter 26mm Height 4.65mm thick Jewels 25 Power Reserve...
Manufacturer Breitling Caliber Number B35 In-House? Yes COSC? Yes Diameter 36.60mm Vibrations Per Hour 28,800 bph (4 Hz) Power Reserve...
Manufacturer Tudor Caliber Number MT5612, MT-5612 In-House? Yes COSC? Yes Diameter 31.8mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4...
Manufacturer Rolex Caliber Number 3285 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 28.5mm (needs confirmed) Jewels 31 Total Parts...
Brand Rolex Caliber Number 1570 Movement Type Automatic, self-winding In-House Yes Diameter 12.5”’ (28.5mm) Height 5.75mm thick Jewels 26 Total...
Trending Comments
Slava Caliber 2427
Lum-Tec gave up trying to fix my C2 with this movement, now I'm trying to…
Seiko Instruments (SII, TMI) Caliber NH34
Hi mrdibujante, from the specs chart above: "Rotor Direction: Bi-directional (Magic Lever)" indicates that it…
Citizen Caliber 8210
Es más preciso de lo que anuncia. Unos 12 segundos se adelanta al día, para…
Miyota Caliber 2035
Thanks.
Ingersoll Caliber 520
Mine is weird. It doesn't like to be fully wound. It looses seconds if I…
Active Caliber Listings
My apologies, I missed that somehow.
Hi Gary L, you are correct. Please see the SW300-1 here and the SW330-1 here.
Hello everyone, I think the SW300 is Sellita’s version of the ETA 2892-A2. The GMT…
As far as I know, this caliber was produced in the mid-eighties to the mid-nineties
Hi, I am new here. I am just starting to go into movements and tinker…