IWC Schaffhausen Big Pilot’s Watch Perpetual Calendar TOP GUN Edition “Mojave Desert”

The IWC Schaffhausen Big Pilot's Watch Perpetual Calendar TOP GUN Edition "Mojave Desert", reference IW503004, has a 46.5 mm ceramic case. It measures 15.5 mm thick, with a lug width of 22 mm. The brown dial sits under a convex sapphire crystal with antireflective coating on both sides. An automatic, self-winding, IWC-manufactured calibre 52616 drives the watch, with a power reserve of 168 hours. The case carries a 60 metre water resistance rating. The perpetual calendar shows date, day, month and year, alongside a moon phase display and a power reserve indicator. The crown is a screw-down type, and the case has a display back. It comes on a beige rubber strap with a textile inlay.