This is an authentic CARTIER 18K Yellow Gold Alligator 35mm Santos Dumont Manual Winding Watch. This watch is crafted of 18 karat yellow gold, and features a beige dial with black Roman numeral hour markers, sapphire crystal, brown alligator strap with gold buckle and a manual wind movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.