Omega · Movement
Omega caliber 321 B
Ref. 321 B
- Type
- Handwound
- Display
- Analog
- Power reserve
- 55 h
- Frequency
- 18000 vph
- Diameter
- 27 mm
- Complications
- Chronograph, Column wheel, Hours, Minutes, Small Seconds
- Base caliber
- Lemania caliber 2310
Used in
4 models
OmegaSpeedmaster 321 38.6
311.50.39.30.01.0010 listings
OmegaSpeedmaster Moonwatch 39.7 321
311.30.40.30.01.0010 listings
OmegaSpeedmaster Professional Moonwatch 321 Platinum / Black / Alligator
311.93.42.30.99.0010 listings
OmegaSpeedmaster Professional Moonwatch 321 Platinum / Black / Bracelet
311.90.42.30.99.0020 listings