IWC 3717, Pilot Spitfire Chronograph, "Antoine De Saint Exupery Edition," Reference: 3717-09, Stainless Steel on a Strap with a Stainless Steel Buckle, Automatic Movement (Calibre 79320), Day and Date at 3 O'clock, Chronograph, Diameter: 42 mm, Thickness: 14.7 mm, Brown Dial, Screw-down Crown, Luminescent Hands and Hour Markers, Sapphire Crystal, Water Resistant to 60 Meters, Power Reserve of 44 Hours, Limited Edition to 1630 Pieces, Mint with box and papers, upgraded brand new IWC strap with IWC deployant buckle