Case material: Yellow gold; Charge: Automatic; Conditions: Used Year : 1990; Presentation condition : With dealer guarantee ; Model: Tank Americaine Price on request Gmtbroker Reference: W2603556 An 18k Yellow Gold Tank Americane Mid-Size Wristwatch, silver guilloche dial with roman numerals and a secret signature at "V" of "VII", date at 6 0'clock, blued steel sword shaped hands, a fixed 18k yellow gold bezel, an original brown leather strap with an original 18k yellow gold deployant clasp, sapphire glass, automatic movement, in excellent condition, comes with a Cartier box, our own certificate of authenticity and our own one year warranty.