Rolex Oyster Perpetual 31 Black
Ref. 177200-0019
Diameter31mm
Water Resistance100m
Power Reserve48hrs
Case & Dimensions
Diameter31 mm
MaterialStainless Steel
Water Resistance100 m
Movement
CaliberRolex 2231
ManufacturerRolex
TypeAutomatic
Power Reserve48 hours
Frequency28,800 bph
Jewels31
Complicationshoursminutessecondschronometer
Also Known As
2231CaliberCal. 2231Caliber
Production
StatusCurrent Production
