This forged carbon Audemars Piguet Royal Oak Concept Laptimer (New unworn), ref 26221FT.OO.D002CA.01, is complete with box and paper. It is from a limited series of 221 pieces. Made to commemorate the success of Michael Schumacher’s F1 racing career, the watch features a single chronograph with two central hands that can be controlled independently to measure sequential lap times accurate to one-eighth of a second.