Omega caliber 321 B

Ref. 321 B

The Omega caliber 321 B is a handwound movement with a 55-hour power reserve, and beats at 18,000 vph.

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