The Audemars Piguet Royal Oak Offshore Diver Carbon Black Dial 42mm Ref. 15706AU.OO.A002CA.01 combines advanced dive features with bold materials and signature Royal Oak Offshore design. This 42mm selfwinding diver features a forged carbon case, a black ceramic bezel, and a glareproofed sapphire crystal for maximum durability. The titanium caseback and screw-locked crown ensure robust water resistance up to 300 meters, making this model suitable for serious diving. The black “Grande Tapisserie” dial is equipped with luminescent indexes and hands, offering excellent legibility in low-light conditions. Powered by the calibre AP 3120 automatic movement, the watch delivers a 60-hour power reserve and includes a date function. The black rubber strap is secured by a titanium pin buckle, with titanium links providing added strength. Key highlights include the lightweight forged carbon construction, high-performance ceramic bezel, and professional-grade water resistance, making this Royal Oak Offshore Diver a standout tool watch.