IWC Schaffhausen Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince

The IWC Big Pilot's Watch Perpetual Calendar ProSet Le Petit Prince, reference IW329601, has a 42 mm steel case. The watch has a perpetual calendar; the case is 14 mm thick and has a screw-down crown. Calibre 82665 is self-winding and has a 60-hour power reserve and 34 jewels. The blue dial has a day and date display, central hacking seconds and a moon phase display under convex sapphire glass. A blue rubber strap is on the watch. The case carries a water-resistance rating of 100 metres. A see-through case back displays the movement.