IWC · Movement
IWC caliber 51612
Ref. 51612
Automatic movement with seven days power reserve and perpetual calendar. The 51612 was the first 7-day perpetual calendar with the 21600 frequency.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 168 h
- Frequency
- 21600 vph
- Jewels
- 62
- Diameter
- 38.2 mm
- Complications
- Date, Day, Hours, Minutes, Month, Moonphase, Perpetual Calendar, Power Reserve Indicator, Small Seconds, Year Indicator
- Base caliber
- IWC caliber 51610
