automatic winding caliber 1904-PS MC movement with calendar aperture at 3 o'clock and subsidiary second counter at 6 o'clock 18K pink gold
interchangeable black alligator leather strap
white mother-of-pearl dial with diamonds and a unique polished butterfly pattern enhanced by a transferred outline against a matt background
caliber 8971 MC manual winding movement
6mm stainless steel case
IWC Big Pilot’s Watch 43 Spitfire Watch - Bronze Case - Green Dial - Green Buffalo Leather Strap - IW329702 IW500702 automatic winding caliber 1904-PS MC43. 0 mm bronze case with soft iron inner case for protection against magnetic fields, 14. 4 mm thick, screw in crown, convex sapphire glass crystal with antireflective coating on both sides, green dial, calibre 82100 automatic movement with date, day, chronograph, rattrapante, hours, minutes, small seconds, approximately 60 hours of power reserve, green buffalo leather strap with easx change system. Water resistant to 10 bar.