IWC Style No: IW329701 IWC Big Pilot’s Watch 43 Spitfire Watch - Titanium Case - Black Dial - Brown Calfskin Strap

43.0 mm titanium 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, black dial, calibre 82100 automatic movement with date, day, chronograph, rattrapante, hours, minutes, small seconds, approximately 60 hours of power reserve, brown calfskin strap with easx-change system. Water resistant to 10 bar.