Audemars Piguet Code 11.59 by Audemars Piguet - Chronograph - 41mm Pink and White Gold Case - Black Dial - Black Alligator Strap - 15210CR.OO.A009CR.0141 mm 18K pink gold case, 10. 7 mm thick, 18K white gold back with glareproofed sapphire crystal, 18K white gold end pieces, 18K white gold bezel, double glareproofed sapphire crystal, grey lacquered dial with sunray pattern base, pink gold applied hour markers and hands, grey lacquered inner bezel, Calibre 4302 selfwinding movement with hours, minutes, centre seconds and date, approximately 70 hours of power reserve, black alligator strap, 18K white