IWC Pilot's Watch Mark XVIII Heritage - 40.0 mm Titanium Case - Black Dial - Brown Calfskin Strap - IW327006 Tonneau the screw-down crown and solid

the screw-down crown and solid case back contribute to the watch's durability

black mother of pearl dial

45 mm aged stainless steel case

1 / 558T hand-winding movement

the watch is powered by the precision-engineered Caliber 1055

IWC Pilot's Watch Mark XVIII Heritage - 40.0 mm Titanium Case - Black Dial - Brown Calfskin Strap - IW327006 Tonneau the screw-down crown and solid40. 0 mm titanium case with soft iron inner case for protection against magnetic fields, 10. 8 mm thick, screw in crown, convex sapphire glass crystal with antireflective coating on both sides, black dial with luminescence, calibre 35111 automatic movement with date, hours, minutes, seconds, approximately 42 hours of power reserve, brown calfskin strap. Water resistant to 6 bar.