AP Royal Oak Selfwinding Stainless Steel w/ Slate Grey Dial 41mm stainless steel case, 10.4mm thick sapphire crystal back, glare-proofed sapphire crystal, slate grey dial with Grande Tapisserie pattern, white gold applied hour-markers, and Royal Oak hands with luminescent coating, Calibre 4302 self-winding movement with hours, minutes, center seconds, and date, approximately 70 hours of power reserve, stainless steel bracelet, AP folding buckle. Water-resistant up to 50 meters.