Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch 42 mm stainless steel case, 14.5 mm thick, sapphire crystal back, black ceramic pushpieces and screw-locked crown, brown 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, hand-stitched large square scale brown alligator strap, stainless steel pin buckle. Water resistant to 100 m