Omega · Manual Wind

1866

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

Omega caliber 1866 movement
Winding
Manual Wind
Power Reserve
45 hours
Frequency
21,600 vph (3 Hz)
Jewels
17
Diameter
27 mm

Watches with this movement

8

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