Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch 44 mm 950 platinum case, 14.4 mm thick, sapphire crystal back, black ceramic pushpieces and screw-locked crown, black dial with Méga Tapisserie pattern, two-tone black and blue counters, blue external zone, white gold applied hour-markers and Royal Oak hands with luminescent coating, Calibre 3126 / 3840 Manufacture movement with chronograph, hours, minutes, small seconds, date, approximately 50 hours of power reserve, hand-stitched large square scale black alligator strap, 950 platinum pin buckle. Water resistant to 100 m.