Omega caliber 1866

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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
Omega caliber 1866

1866 description

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

Other calibers that are based on the Omega 1866:

All watches using the Omega 1866 movement:

Omega Speedmaster Professional Moonphase / Strap (3876.50.31)

3876.50.31 Omega Speedmaster Professional Moonphase / Strap
Omega Speedmaster Professional Moonphase / Bracelet (3576.50.00)

3576.50.00 Omega Speedmaster Professional Moonphase / Bracelet
Omega Speedmaster Professional Moonphase Aventurine / Bracelet (311.30.44.32.01.001)

311.30.44.32.01.001 Omega Speedmaster Professional Moonphase Aventurine / Bracelet
Omega Speedmaster Professional Moonphase Aventurine / Strap (311.33.44.32.01.001)

311.33.44.32.01.001 Omega Speedmaster Professional Moonphase Aventurine / Strap
Omega Speedmaster Professional Moonphase Apollo 11 30th Anniversary (3689.30.31)

3689.30.31 Omega Speedmaster Professional Moonphase Apollo 11 30th Anniversary
Omega Speedmaster Professional Broad Arrow Moonphase Stainless Steel / Silver / Bracelet (3575.30.00)

3575.30.00 Omega Speedmaster Professional Broad Arrow Moonphase Stainless Steel / Silver / Bracelet
Omega Speedmaster Professional  Broad Arrow Moonphase Stainless Steel / Ivory / Bracelet (3575.20.00)

3575.20.00 Omega Speedmaster Professional Broad Arrow Moonphase Stainless Steel / Ivory / Bracelet
Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory (3875.20.37)

3875.20.37 Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Ivory
Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap (3875.30.31)

3875.30.31 Omega Speedmaster Professional Moonphase Broad Arrow Stainless Steel / Silver / Strap