Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574OR.OO.1220OR.01 8K 42 mm 18K red gold

42 mm 18K red gold case

The jet-black dial of the Sky-Dweller is a testament to its understated elegance

it features a screw-down back and crown fortified by a triplock triple waterproofness system

_ 27 micro gas tubes on hour and minute hands and dial for night reading capability

the watch features a screw-down crown

Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574OR.OO.1220OR.01 8K 42 mm 18K red gold41 mm 18K pink gold case, 9. 5 mm thick, glareproofed sapphire crystal back, screw locked crown, glareproofed sapphire crystal, silver toned dial with Grande Tapisserie pattern, pink gold applied hour markers and Royal Oak hands with luminescent coating, silver toned 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