The Royal Oak Offshore Tourbillon Chronograph Selfwinding 26540ST.OO.A051CA.01 was introduced at SIHH 2017. It sports a stainless steel case, a bright yellow dial, yellow rubber-clad pushers and crown, and a yellow rubber strap. It is powered by Audemars Piguet’s high-end caliber 2897, a chronograph movement with tourbillon escapement and peripheral winding system, offering an unobstructed view at the movement from the back.
