Big Pilot's Watch Perpetual Calendar | 46mm, Steel, Rubber, Green Dial Grad Power and precision are provided

Power and precision are provided by IWC-manufactured 32111 caliber movement

This 43mm stainless steel model is driven by the IWC-manufactured 32111 caliber automatic movement

while power and precision are delivered by the Breitling 01 caliber movement

The case and bracelet have been carefully improved for maximum comfort

Big Pilot's Watch Perpetual Calendar | 46mm, Steel, Rubber, Green Dial Grad Power and precision are providedBig Pilot's Watch a cultural icon Racing green dial with a perpetual calendar Housed within a 46. 2mm stainless steel case with an oversized crown Secured with a green rubber strap with the EasX CHANGE system Driven by the IWC manufactured 52616 caliber movement with a 7 day power reserve DESIGNED FOR PILOTS The very first IWC pilot watch was produced in the mid 1930s for civil aviation purposes. Since then, numerous editions have been produced,