This is an authentic CARTIER Stainless Steel Alligator 19mm Tank Americaine Quartz Watch Blue. The watch is crafted of stainless steel and features a silver dial with Roman numeral hour markers, faceted blue stone crown, navy blue alligator strap, sapphire crystal, and a quartz movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.