Cartier Tank Americaine White Gold Diamond Ladies Watch WB701851. Quartz movement. 18K white gold case 19.0 x 35.0 mm with 2 rows of diamond on the sides. Circular grained crown set with faceted diamond. . Scratch resistant sapphire crystal. Silver guilloche dial with black roman numerals. Sword shape blue steel hands. Secret Cartier signature at X. Black leather strap with blue stitching and 18K white gold tang buckle.