Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Watch 42 mm 18K pink gold case, 14.6 mm thick, sapphire crystal back, black ceramic pushpieces and screw-locked crown, brown dial with Méga Tapisserie pattern, brown counters, pink gold-toned Arabic numerals with beige luminescent coating, pink gold Royal Oak hands with beige 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, 18K pink gold pin buckle , comes with additional brown alligator strap. Water resistant to 100 m.