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Omega Caliber 2211 Railmaster XXL

Omega Caliber 2211

Omega Caliber 2211 Railmaster XXL

Brand Omega
Caliber Number 2211
Movement Type Manual wind
Base Caliber ETA Unitas 6498-2
Jewels 17
Power Reserve 53 hours
Vibrations Per Hour 21,600
Hacking? No
Features Small seconds
Country of Manufacture Switzerland
Known Models

The large Omega caliber 2211 is found in the XXL Seamaster Aqua Terra Small Seconds (reference: This pocket watch movement is a manual wind with 17 jewels and a 53 hour power reserve. It is a certified chronometer (COSC). Based on a ETA Unitas 6498-2. The older and discontinued Railmaster XXL was equipped with essentially the same movement known as caliber 2201. The differences are cosmetic.