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

The IWC Schaffhausen Big Pilot's Watch 43 Tourbillon Le Petit Prince, reference IW329501, has a 43 mm platinum case measuring 14.5 mm thick. A screw-down crown and convex sapphire crystal with antireflective coating on both sides complete the case specifications. A sapphire crystal in the caseback reveals the movement. The self-winding IWC-manufactured calibre 82905 has an 80-hour power reserve and runs at 28,800 vibrations per hour. Its flying minute tourbillon includes a hacking mechanism. The dial is blue. A brown calfskin strap measures 21 mm at the lugs. Water resistance is rated to 100 metres.