About this caliber
The IWC Calibre 79091 has been developed in 1991 and made up from base: Valjoux 7750 plus additionally the in-house made IWC perpetual calendar module & the in-house made IWC minute-repetition mechanism
The movements are decorated, assembled and regulated in Schaffhausen.
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 75
- Power reserve
- 44 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Chronograph: Chronograph
Hands: Hours, Minutes, Small Seconds
- Diameter
- -
- Height
- -
- Parts
- -