IWC Schaffhausen Big Pilot's Watch Annual Calendar Spitfire

The IWC Big Pilot's Watch Annual Calendar Spitfire, reference IW502702, has a 46.2 mm steel case. The watch has an annual calendar; the 15.3 mm thick case has a screw-down crown. Self-winding calibre 52850 has a 168-hour power reserve and 36 jewels. Behind convex sapphire glass, the grey dial has a day and date display, small hacking seconds and a power reserve indicator. The case carries a water-resistance rating of 60 metres. A see-through case back displays the movement. A brown calf leather strap measuring 22 mm wide is on the watch.