This is an authentic ROLEX 18K Yellow Gold 36mm Oyster Perpetual Day-Date President Watch Bright Black 18238. The watch is crafted of 18 karat yellow gold and features a black dial with a day-date indicator, fluted gold bezel, gold hands and hour markers, date display, link bracelet, sapphire crystal, and an automatic movement. Follow this item for alerts. Rolex is a registered trademark of Rolex. FASHIONPHILE is not affiliated with Rolex.