Item #: 493436 This is an authentic CARTIER 18K White Gold Diamond 20mm Tank Francaise Quartz Watch Blue. The watch is crafted of 18 karat white gold and features a blue logo dial, diamond bezel and faceted diamond crown weighing approximately .50 total carat weight, sapphire crystal, and a Swiss quartz movement. This is a beautiful watch with the iconic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.