
Omega · Movement
Omega caliber 866
Ref. 866
First generation Omega moonwatch movement with moonphase display. Made from 1985 to 1988.
- Type
- Handwound
- Display
- Analog
- Power reserve
- 45 h
- Frequency
- 21600 vph
- Jewels
- 17
- Diameter
- 27 mm
- Complications
- Chronograph, Date, Hours, Minutes, Moonphase, Small Seconds
- Base caliber
- Omega caliber 1861

