Big Pilot's Watch Perpetual Calendar Ceralume® IW505801

With the Big Pilot’s Watch Perpetual Calendar Ceralume®, IWC Schaffhausen’s proprietary luminous ceramic technology makes its debut in the Pilot’s Watches collection. A watch of two entirely different expressions, it captivates with subtle shades of white and grey in daylight and transforms into a vivid blue-glowing instrument in the dark. CASE Ceralume® Diameter 46.5 mm Water resistance 10 bar DIAL White MOVEMENT Automatic, self-winding 168 hours Power Reserve FEATURES Sapphire glass, convex, antireflective coating on both sides Power reserve display 7 days power reserve Central hacking seconds Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase Strap White rubber strap