IWC Schaffhausen Big Pilot's Watch Perpetual Calendar Edition "Mercedes-AMG Petronas Motorsport"

The IWC Big Pilot's Watch Perpetual Calendar Edition "Mercedes-AMG Petronas Motorsport", reference IW503003, has a 46.5 mm ceramic case. This special edition has a perpetual calendar; at 15.5 mm thick, the case has a screw-down crown. Calibre 52615 is self-winding and has a 168-hour power reserve and 54 jewels. The black dial, covered by convex sapphire glass, has a day and date display, small hacking seconds, a power reserve indicator and a moon phase display. The watch has a black calf leather strap. The case's water-resistance rating is 60 metres. A see-through case back displays the movement.