IWC Schaffhausen Big Pilot's Watch 43 Tourbillon Le Petit Prince

The IWC Schaffhausen Big Pilot's Watch 43 Tourbillon Le Petit Prince, reference IW329502, has a case measuring 43 mm across in 18 ct Armor Gold. The case is 14.5 mm thick, and the crown is screwed down. IWC rates the case to 100 metres. A blue dial sits under a convex sapphire crystal with antireflective coating on both sides. The self-winding IWC-manufactured calibre 82905 drives a flying hacking minute tourbillon and stores 80 hours of power reserve. The case back is transparent, showing the movement through sapphire crystal. The watch comes on a brown calf leather strap.