This stunning watch is the Cartier Tank Américaine Chronoflex 2312, it has a 26 x 45 mm solid white gold case with white gold, faceted blue sapphire set crown. Fitted on a solid white gold bracelet. It has a luxurious white dial, and chronograph sub-dials, with black roman numerals and tempered blue hands. Powered by a quartz movement. Sold with a Cartier box.