Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574BA.OO.1220BA.01 Concord enthusiasts or first time users

enthusiasts or first time users here is a superb timepiece that looks straight out from museum

blue external zone

Engine is mechanical self-winding movement with flyback chrono stop watch

sapphire back

9 and 12 o’clock

Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574BA.OO.1220BA.01 Concord enthusiasts or first time users41 mm 18K yellow gold case, 9. 5 mm thick, glareproofed sapphire crystal back, screw locked crown, glareproofed sapphire crystal, blue dial with Grande Tapisserie pattern, yellow gold applied hour markers 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