5 mm steel case
approximately 55 hour of power reserve
36mm Everose Rolesor case with Oystersteel monobloc middle case
hand-stitched matt dark brown alligator strap
Audemars Piguet Royal Oak Perpetual Calendar Watch - 26574ST.OO.1220ST.01 sky-dweller 5 mm steel case41mm 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