This is an authentic AUDEMARS PIGUET Stainless Steel 37mm Royal Oak Offshore Automatic Watch Silver 15450ST.OO.1256ST.01. This watch is crafted from stainless steel and features a silver dial, sapphire crystal, and an automatic movement. Follow this item for alerts. Audemars Piguet is a registered trademark of Audemars Piguet. FASHIONPHILE is not affiliated with Audemars Piguet.