This is an anti-magnetic dust cover or shield that can be found on some solid back Omega Speedmaster and Seamaster...
Omega
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...
The Omega caliber 1109 is an automatic movement found in some Omega Seamaster Pro 300M watches from the early 1990s...
Brand Omega Caliber Number 1120 In-House? No Base Caliber ETA 2892A2 Movement Type Automatic, self-winding mechanical Chronometer? Yes (COSC) Lignes...
Manufacturer Omega Caliber Number 1128, 1128A Base Caliber Omega 1120 (ETA 2892-A2) In-House? No Movement Type Automatic, self-winding mechanical, GMT...
Brand Omega Caliber Number 1150 In-House? No Base Caliber ETA 7751 Movement Type Automatic, self-winding mechanical Lignes 13.25”’ Diameter 30mm...
Brand Omega Caliber Number 1164, 1164A In-House? No Based On ETA/Valjoux 7750 Movement Type Automatic, self-winding mechanical chronograph Chronometer Spec?...
Brand Omega Caliber Number 1250 Base Caliber ESA 9162 Movement Type Electronic Diameter 13”’ (29mm) Thickness 4.8mm Jewels 12 Tuning...
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 1310 Movement Type Megaquartz, quartz, battery-powered In-House? Yes Diameter 29mm Height 6.35mm Jewels 8 Frequency 32,768...
Manufacturer Omega Caliber Number 1342 Movement Type Quartz In-House? Yes Dimensions Please add to comments below Battery Number 329 (SR731SW)...
Manufacturer Omega Caliber Number 1424 Base Caliber ETA 256.461 Dimensions 8 1/4”’ (18.2mm) x 2.45mm thick Battery Cell Number 315...
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...
Manufacturer Omega Caliber Number 1532 Base Caliber ETA 255.111 Type Quartz Diameter 11 1/2”’ (25.6mm) Thickness 1.95mm Battery Cell 373...
Manufacturer Omega Caliber Number 1538 Base Caliber ETA 255.461 Type Quartz Power Reserve 42 months Jewels 6 Functions Hours, minutes,...
Manufacturer Omega Caliber Number 1680 Base Caliber ETA 252.511 Type Quartz, “SuperQuartz” Lignes 11.5”’ Battery Number 399 Jewels 11 Thermocompensated...
The Omega cal. 1863 found in the Speedmaster. "Famous manual-winding chronograph movement that was used on the Moon. Rhodium-plated finish." -Omega
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).
Brand Omega Caliber Number 265 Movement Type Mechanical, manual-wind Diameter 30mm Height 4mm Jewel Count 15 Beat Rate 18,000 vph...
Brand Omega Caliber Number 269 Movement Type Mechanical, manual-wind Total Diameter 30.5mm Casing Diameter 30mm Height 4mm Jewel Count 17...
Brand Omega Caliber Number 3304 In-House? No Base Caliber ETA/Valjoux 7753 Movement Type Automatic, self-winding mechanical, chronograph Chronometer? Yes (COSC)...
Brand Omega Caliber Number 3330 In-House? No Base Caliber: See below… Movement Type Automatic chronograph, self-winding mechanical Chronometer Spec? Yes...
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 3888, 3888A Exclusive? Yes Movement Type Automatic, self-winding mechanical chronograph Certified Chronometer? Yes (via COSC) Linges...
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Exciting breaking news for the watch community! Thank you Caliber Corner!
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