Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Bracelet
Ref. 310.30.42.50.01.002
The Omega Speedmaster Moonwatch ref. 310.30.42.50.01.002 was introduced in 2020. This new-generation Moonwatch is powered by caliber 3861. The case is stainless steel with an aluminum tachymeter bezel insert. The dial is black.

Diameter42mm
Thickness13.18mm
Water Resistance50m
Power Reserve50hrs
Case & Dimensions
Diameter42 mm
Thickness13.18 mm
MaterialStainless Steel
Water Resistance50 m
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Movement
CaliberOmega 3861
ManufacturerOmega
TypeManual Wind
Power Reserve50 hours
Frequency21,600 bph
Accuracy+2 s/day
Jewels26
Lift Angle52°
Complicationssmall secondshoursminuteschronometer
Also Known As
Cal. 3861Caliber3861CaliberLemania 1873base_caliber
Production
Introduced2023
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
Inspection Checkpoints (13)
Identity Verification(3)visual(6)mechanical(3)condition(1)
3 critical6 high4 standard