Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince IW339601

The Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince combines a white ceramic case with a deep blue gradient featuring a sunray finish. The Perpetual Calendar ProSet can be adjusted both forwards and backwards via a single crown position, making calendar adjustments as simple and intuitive as setting the time. CASE Ceramic Diameter 42.9 mm Water resistance 10 bar DIAL Blue MOVEMENT Automatic, self-winding, IWC-manufactured movement 60 hours Power Reserve FEATURES Sapphire glass, convex, antireflective coating on both sides Pellaton automatic winding Central hacking seconds Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase IWC EasX-CHANGE® System Strap White rubber strap with EasX-CHANGE® system