Omega Caliber 2211 Railmaster XXL

Omega Caliber 2211

Omega Caliber 2211 Railmaster XXL

BrandOmega
Caliber Number2211
Movement TypeManual wind
Base CaliberETA Unitas 6498-2
Jewels17
Power Reserve53 hours
Vibrations Per Hour21,600
Hacking?No
FeaturesSmall seconds
Country of ManufactureSwitzerland
Known Models231.13.49.10.06.001

The large Omega caliber 2211 is found in the XXL Seamaster Aqua Terra Small Seconds (reference: 231.13.49.10.06.001). 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.

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