Began in 1972 on behalf of the Audemars Piguet Royal Oak masterpiece, a steel material to create the world's first of its kind advanced sports watch, and octagonal case, eight hexagonal screws exposed bezel, bracelet and case integrally molded and other revolutionary design to subvert the conventional high watchmaking, affecting the whole world watch design style. And in 1993 came as a sports model of Audemars Piguet Royal Oak Offshore watches, it is leading the vanguard of the trend of large-size watch for. Royal Oak inherited the classic elements with rubber strap, making the movement of vitality and modern noble temperament complement each other. Meanwhile, Audemars Piguet In these series, is not confined to the original steel, bold use of many innovative materials, including ceramics, forged carbon and super alloys Alacrite 602, etc., to create a leisurely knew of as remarkable.