This is an authentic ROLEX 18K Yellow Gold Alligator 36mm Oyster Perpetual Datejust Watch 1600. This watch is crafted of 18 karat yellow gold and features a silver dial with gold hour markers and hands, date display, brown alligator strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Rolex is a registered trademark of Rolex. FASHIONPHILE is not affiliated with Rolex.