IWC Caliber 79350

Brand	IWC
Caliber Number	79350
Base Caliber	ETA/Valjoux 7750
Movement Type	Automatic
Jewels	31
Power Reserve	44 hours
Vibrations Per Hour	28,800
Shock System	Incabloc
Hacking?	Yes
COSC?	Yes
Features	Hours, minutes, small seconds, central chronograph seconds, 30 minute counter
Country of Manufacture	Switzerland
Known Models	IWC Portuguese Chronograph

This example of an IWC caliber 79350 is from an IWC Portuguese 3714-47 automatic chronograph. This caliber is based on the ETA caliber 7750. IWC uses the chronometer grade with 31 jewels and assembles/finishes/tests them at the IWC factory.

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