This is an authentic CARTIER Sterling Silver Vermeil Calfskin 30mm Must De 21 Quartz Watch. This watch is crafted of vermeil plated sterling silver and features a white dial with Roman numeral hour markers, blue steel hands, blue cabochon crown, sapphire crystal, black calfskin strap with gold tone buckle, and a quartz movement. PLEASE NOTE: This watch is not waterproof. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.