Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574ST.OO.1220ST.02 5159J001 Calibre 3126 / 3840 Manufacture

Calibre 3126 / 3840 Manufacture movement with chronograph

The bracelet has a fold-over clasp that is trademarked by Patek Philippe and is held on by four separate catches

An upper bridge made of satin-brushed grade 5 titanium that contrasts with the movement

18K yellow gold AP folding buckle

Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574ST.OO.1220ST.02 5159J001 Calibre 3126 / 3840 Manufacture41 mm stainless steel case, 9. 5 mm thick, glareproofed sapphire crystal back, screw locked crown, glareproofed sapphire crystal, blue dial with Grande Tapisserie pattern, white gold applied hourmarkers and Royal Oak hands with luminescent coating, blue inner bezel, Manufacture 5134 selfwinding movement with perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes, approximately 40 hours of power