Omega caliber 866

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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
Omega caliber 866

866 description

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

All watches using the Omega 866 movement:

Omega Speedmaster Teutonic SpeedyMoon Two Tone (TA 345.0810)

TA 345.0810 Omega Speedmaster Teutonic SpeedyMoon Two Tone
Omega Speedmaster Professional Moonwatch SpeedyMoon (ST 345.0809)

ST 345.0809 Omega Speedmaster Professional Moonwatch SpeedyMoon