Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574ST.OO.1220ST.01 mm) Calibre 2385 selfwinding movement with

Calibre 2385 selfwinding movement with chronograph

Manufacture 5205 hand-wound movement with hours

black rubber aero classic strap

18K white gold bezel set with a brilliant-cut diamonds

41 mm x 31 mm steel case

Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574ST.OO.1220ST.01 mm) Calibre 2385 selfwinding movement with41mm stainless steel case, 9. 5mm thick, glareproof sapphire crystal back, screw locked crown, glareproofed sapphire crystal, silver toned dial with Grande Tapisserie pattern, white gold applied hour markers, and Royal Oak hands with luminescent coating, Calibre 5134 perpetual calendar self winding movement with week indication, day, date, astronomical moon, month, leap year, hours and minutes, approximately 40 hours of power reserve, stainless steel