The Audemars Piguet Royal Oak Offshore Diver15703ST Royal Oak Offshore Diver with Black Dial - Audemars Piguet Complete Service Dated November 2019 (Ref. 15703ST.OO.A002CA.01), introduced in 2011, is a Steel-cased luxury mechanical wristwatch. The case measures 42 x 55 mm. The dial is Black. Powered by a Automatic movement. It wears on a Rubber strap/bracelet. On the secondary market across 1 active listing. When buying pre-owned, check condition grade, box and papers (typically a 10–20% premium), service history, and originality of dial and hands. Use the listings and price history on this page to benchmark fair market value.