Omega caliber 2507

Brand:Omega
Reference:2507
Base: ETA 2892-A2
Movement:Automatic
Display:Analog
Diameter:25.60
Jewels:27
Reserve:48
Frequency:25200
Date:Date
Hands:Hours, Minutes, Seconds
Additionals:Co-Axial Escapement, Chronometer

Description

Variation of caliber 2507 with bullet decoration on the rotor that rotates with the motion of the oscillating weight.

All watches using this caliber: