IWC caliber 79091

IWC caliber 79091
Brand:IWC
Reference:79091
Base: ETA 7750
Movement:Automatic
Display:Analog
Jewels:75
Reserve:44
Frequency:28800
Date:Date, Day, Month, Perpetual Calendar, Year Indicator
Chronograph:Chronograph
Hands:Hours, Minutes, Small Seconds
Astronomical:Moonphase
Acoustic:Minute Repeater

Description

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.

All watches using this caliber: