Audemars Piguet Royal Oak Extra-Thin Tourbillon Watch-Blue Dial 41mm-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. Basic Info Reference number 26510ST.OO.1220ST.01 Brand Audemars Piguet Model Royal Oak Tourbillon Caliber Code NUXTW Movement Manual winding Movement/Caliber 2924 Power reserve 70 h Case Case material Steel Case diameter 41 mm Glass Sapphire Glass Dial numerals No numerals Bracelet/strap Bracelet/strap Steel Clasp Fold clasp Clasp material Steel