Audemars Piguet Royal Oak Selfwinding "50th Anniversary" Ref. 77451ST.ZZ.1361ST.01 The Audemars Piguet Royal Oak Selfwinding "50th Anniversary" ref. 77451ST.ZZ.1361ST.01 has a 34 mm stainless steel case and the self-winding Calibre 5800. - Self-winding Calibre 5800, 50 h power reserve - Functions: hours, minutes, centre seconds and date - Case: stainless steel case, bezel set with brilliant-cut diamonds, glareproofed sapphire crystal and caseback. Diameter 34 mm, thickness 8.8 mm, water resistant to 50 m - Dial: light blue dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating - 40 brilliant-cut diamonds; ~0.71 carat (bezel) - Stainless steel bracelet with AP folding clasp Full set. Maker: Audemars Piguet. Reference: 77451ST.ZZ.1361ST.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.