Brand New Authentic Cartier Tank Americaine Silver Dial Rose Gold Leather Strap Unisex Watch Model WGTA0046. 18K Rose Gold case with Brown Alligator Leather strap. Tang clasp. Dial description: Blue hands and Roman Numeral hour markers with minute markers around the inner rim on a Silver dial. Hand-Wound Mechanical movement. Watch functions: Date, Hour, Minute, Second. Beaded crown set with a sapphire cabochon crown. Scratch Resistant Sapphire crystal. Rectangle case shape. Case size: 41.6mm x 22.6mm. Case thickness: 9.65mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty.