Omega Speedmaster Professional Missions Gemini XI
Ref. 3597.09.00
The Speedmaster Professional Missions Gemini XI is part of the 1997-1998 Speedmaster Missions collection. At 9 o'clock, it bears a patch commemorating the mission accomplished from September 12 to September 15, 1966 by Charles "Pete" Conrad and Richard F. Gordon. A total of 50 pieces of the Missions suitcase with all Missions models and a '57 replica were created. An additional 150 watches were available for purchase separately.

Diameter42mm
Water Resistance50m
Power Reserve48hrs
Case & Dimensions
Diameter42 mm
MaterialStainless Steel
Water Resistance50 m
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Movement
CaliberOmega 1861
ManufacturerOmega
TypeAutomatic
Power Reserve48 hours
Frequency21,600 bph
Jewels18
Complicationssmall secondshoursminutes
Also Known As
1861CaliberCal. 1861CaliberLemania 1873base_caliber
Production
StatusCurrent Production
Authentication Intelligence
Authentication Markers (40)
Bezel Detail(4)Bracelet Detail(2)case_detail(6)clasp_codeCrown Detail(3)Crystal Detail(4)Dial Detail(10)Lume Detail(3)Movement Tell(6)Serial Number Format