Audemars Piguet Royal Oak Selfwinding 50th Anniversary Stainless Steel 37mm Blue Dial Diamond Bezel | 15551ST.ZZ.1356ST.02 One which is the same material

which is the same material used for the hands

polished 18K king gold bezel set with 126 diamonds for 1

satin-brushed silver dial with sunray effect

sapphire crystal with anti-reflective treatment on both faces

Audemars Piguet Royal Oak Selfwinding 50th Anniversary Stainless Steel 37mm Blue Dial Diamond Bezel | 15551ST.ZZ.1356ST.02 One which is the same materialBRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 15551ST. ZZ. 1356ST. 02 MODEL YEAR Call for Enquiry PRODUCTION YEAR Call for Enquiry CONDITION Call for Enquiry BOX PAPERS Box & Papers MATERIAL Steel CASE SIZE 37 mm CASE SHAPE Octagonal CASE BACK Transparent CASE DETAILS Stainless steel case, bezel set with brilliant cut diamonds, glareproofed sapphire crystal and caseback. CROWN Screw Down BEZEL Set with Diamonds CALIBER 5900 with "50 Years"