Year: 1984 This is an authentic AUDEMARS PIGUET Stainless Steel 36mm Royal Oak Day-Date Moonphase Automatic Watch 25594.ST.OO.0789ST.0. The watch is crafted of stainless steel and features a white dial with two sub-dials, brushed steel link bracelet, 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.