IWC Schaffhausen Pilot's Watch Chronograph Staffel 11

The IWC Pilot's Watch Chronograph Staffel 11, reference IW389112, is a chronograph with a 44.5 mm ceramic case. At 15.7 mm thick, the case has a screw-down crown; calibre 69380 is self-winding and has a 46-hour power reserve and 33 jewels. The black dial, covered by convex sapphire glass, has a day and date display and small hacking seconds. The case's water-resistance rating is 60 metres. The watch has a soft-iron inner case. The IWC EasX-CHANGE quick-change system is part of the watch. The movement runs at 28,800 vibrations per hour. A black rubber strap is on the watch.