IWC - Pilots Watch Big Pilots Watch Perpetual Calendar Edition Antoine de Saint Exupery Watch IW503801

46 mm stainless steel case, 15.5 mm thick, sapphire back, screw-in crown, convex sapphire crystal with antireflective coating on both sides, tobacco brown dial, calibre 52610 pellaton automatic winding movement with power reserve display, perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase, small hacking seconds, approximately 7 days of power reserve, brown Santoni calfskin strap. Water resistant to 6 bar.