This is an authentic CARTIER 18K Yellow Gold Diamond Ostrich Leather 19mm Tank Quartz Watch. This watch is crafted of 18 karat yellow gold and features a beige dial with black Roman numeral hour markers, blue steel sword hands, a diamond encrusted case weighing approximately .85 total carat weight, a diamond crown, a sapphire crystal, quartz movement, and a red ostrich leather strap. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.