IWC Schaffhausen Pilot's Watch Mark XVIII

The IWC Pilot's Watch Mark XVIII, reference IW327015, has a 40 mm steel case. At 11 mm thick, the case has a screw-down crown; calibre 35111 is self-winding and has a 42-hour power reserve and 25 jewels. The black dial has a date display and central hacking seconds. The watch is on a steel bracelet. The case's water-resistance rating is 60 metres. A soft-iron inner case is part of the watch's construction. The movement runs at 28,800 vibrations per hour. Both sides of the convex sapphire glass have antireflective coating.