LoupeLabOmega Speedmaster Mark 4.5
Ref. ST 176.0012
Ref. ST 176.0012 was launched in 1975. This Speedmaster is nicknamed 'Mark 4.5' as it pairs the case of the Mark IV with the movement of the Mark V.
Diameter41mm
Water Resistance60m
Power Reserve48hrs
Case & Dimensions
Diameter41 mm
MaterialStainless Steel
Water Resistance60 m
Sponsored
Movement
CaliberOmega 1045
ManufacturerOmega
TypeAutomatic
Power Reserve48 hours
Frequency28,800 bph
Jewels17
Lift Angle50°
Complicationssmall secondshoursminutesadditional 24 hour hand (fixed)dateday
Also Known As
1045CaliberCal. 1045CaliberLemania 5100base_caliberOmega 350base_caliber
Production
StatusCurrent Production