IWC Schaffhausen Pilot's Watch Chronograph 41

IWC Schaffhausen's Pilot's Watch Chronograph 41, reference IW388111, has a stainless steel case measuring 41 mm across. The case stands 14.5 mm thick and carries a screw-down crown. A convex sapphire crystal with antireflective coating on both sides covers the black dial, and the display back is also fitted with sapphire crystal. Inside is the self-winding calibre 69385, offering a power reserve of 46 hours. As a chronograph, it combines that function with small seconds, a date display and a weekday indication. The case is rated to 100 metres of water resistance. The watch comes on a black calf leather strap, fitted with IWC's quick-change system.