Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch 42 mm stainless steel case, 14.6 mm thick, sapphire crystal back, blue ceramic pushpieces and screw-locked crown, blue dial with Méga Tapisserie pattern, blue counters, Arabic numerals with luminescent coating, white gold Royal Oak hands with luminescent coating, Calibre 3126 / 3840 Manufacture movement with chronograph, hours, minutes, small seconds, date, approximately 50 hours of power reserve, blue rubber strap, stainless steel pin buckle. Water resistant to 100 m.