IWC - Aquatimer Chronograph Edition Expedition Charles Darwin Watch IW379503

44 mm bronze case, 17 mm thick, back with engraving, screw-in crown, rotating bezel with safeDive system, convex sapphire crystal with antireflective coating on both sides, black dial with stopwatch function with minutes and seconds, calibre 89365 self-winding movement with date display, approximately 68 hours of power reserve, black rubber strap, pin buckle. Water resistant to 30 bar.