Omega caliber 1866

Omega caliber 1866
Brand:Omega
Reference:1866
Base: Omega 1861
Movement:Handwound
Display:Analog
Diameter:27.00
Jewels:17
Reserve:45
Frequency:21600
Date:Date
Chronograph:Chronograph
Hands:Hours, Minutes, Small Seconds
Astronomical:Moonphase

Description

Handwound chronograph movement with moonphase and date at 12 o'clock as found in the Omega Speedmaster Professional.

Calibers based on the Omega 1866:

All watches using this caliber: