Omega caliber 866

Omega caliber 866
Brand:Omega
Reference:866
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

First generation Omega moonwatch movement with moonphase display. Made from 1985 to 1988.

All watches using this caliber: