
Omega caliber 321
Ref. 321
The Omega caliber 321 is a handwound movement with a 44-hour power reserve, and beats at 18,000 vph.
Chronograph movement with column wheel based on the Lemania 2310.
- Type
- Handwound
- Display
- Analog
- Power reserve
- 44 h
- Frequency
- 18000 vph
- Diameter
- 27 mm
- Complications
- Chronograph, Column wheel, Hours, Minutes, Small Seconds
- Base caliber
- Lemania caliber 2310

