Audemars Piguet Royal Oak Extra-Thin Tourbillon Watch - 26510ST.OO.1220ST.01

41mm x 8.85mm stainless steel case, sapphire crystal back, glareproofed sapphire crystal, blue dial with Petite Tapisserie pattern, white gold applied hour-markers, and white gold Royal Oak hands with luminescent coating , manual-winding Audemars Piguet Calibre 2924 movement with tourbillon and power reserve on back, approximately 70 hours of power reserve, stainless steel bracelet. Water resistant to 50 meters.