Audemars Piguet Royal Oak Tourbillon Chronograph Openworked Watch - 26347PT.OO.D315CR.01 Stainless Steel sun-brushed grey dial and a

sun-brushed grey dial and a date window at the 6 o'clock position

Water resistant at 100 meters / 330 feet

is the name of a popular automatic watch family

4 mm steel and yellow gold case

Audemars Piguet Royal Oak Tourbillon Chronograph Openworked Watch - 26347PT.OO.D315CR.01 Stainless Steel sun-brushed grey dial and a44 mm 950 platinum case, 13. 2 mm thick, glareproofed sapphire crystal back, glareproofed sapphire crystal, satin brushed blue openworked dial with blue counters, pink gold applied hour markers and Royal Oak hands with luminescent coating, blue inner bezel, Calibre 2936 hand wound movement with tourbillon, chronograph, hours, minutes, small seconds, approximately 72 hours of power reserve, hand stitched large square scale blue alligator strap, 950