In 2011 Audemars Piguet introduced the 44 mm Royal Oak Offshore collection with a 44 mm diameter case and a whole new design under ref. 26400 and later ref. 26401. Three years later, AP released the 44 mm Royal Oak Offshore Ceramic and the platinum reference 26401PO we have here. Following APs usual approach to platinum limited or special edition Offshore watches —which is not the case on this regular production watch—, the Audemars Piguet Royal Oak Offshore 44mm Platinum...