Omega caliber 321

Omega caliber 321
Brand:Omega
Reference:321
Base: Lemania 2310
Movement:Handwound
Display:Analog
Diameter:27.00
Reserve:44
Frequency:18000
Chronograph:Chronograph, Column wheel
Hands:Small Seconds, Hours, Minutes

Description

Chronograph movement with column wheel based on the Lemania 2310.

All watches using this caliber: