IWC Big Pilot’s Watch Perpetual Calendar - Stainless Steel Case - Blue Dial - Blue Calfskin Strap - IW503605 Tahiti Fueling the heart of this

Fueling the heart of this masterpiece is the Rolex Calibre 3255 Automatic movement

At its core lies the Rolex Calibre 3255

18 mm 18K yellow gold case

ensures unparalleled accuracy and boasts a robust power reserve of approximately 70 hours

IWC Big Pilot’s Watch Perpetual Calendar - Stainless Steel Case - Blue Dial - Blue Calfskin Strap - IW503605 Tahiti Fueling the heart of this46. 2mm stainless steel case, 15. 4mm thick, see through sapphire glass back, screw in crown, convex sapphire glass crystal with antireflective coating on both sides, blue dial with luminescence, 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, blue calfskin strap. Water resistant to 6 bar.