- • Analog • Chronograph: Chronograph, Rattrapante
Hands: Hours, Minutes
Jewels
31
Reserve
44 h
Frequency
21,600 vph (3.0 Hz)
Diameter
30 mm
Height
-
About this caliber
Rattrapante movement based on Valjoux 7750/ 7760. Rattrapante module developed by Richard Habring for IWC. 27-31 jewels depending on year of execution.