This is an authentic AUDEMARS PIGUET Stainless Steel 38mm Royal Oak Chronograph Automatic Watch Grey 26315ST.00.1256ST.02. This Royal Oak timepiece is crafted of stainless steel and features an automatic chronograph movement, a grey dial, date indicator, 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.