IWC Big Pilot’s Watch Perpetual Calendar TOP GUN Ceratanium Watch - Ceratanium® Case - Black Dial - Ceratanium® Bracelet - IW503604

46.2 mm ceratanium® case, 15.4 mm thick, see-through sapphire glass back, screw in crown, convex sapphire glass crystal with antireflective coating on both sides, black dial, calibre 52615 automatic movement with date, day, month, perpetual calendar, year indicator, hours, minutes, small seconds, moonphase, power reserve indicator, approximately 168 hours of power reserve, ceratanium® bracelet. Water resistant to 6 bar.