Case material: Yellow gold; Charge: Quartz; Conditions: Used Presentation condition : With dealer guarantee ; Model: Tank Louis Cartier Price on request Gmtbroker Reference: W1529756 An  18k  Yellow Gold Tank Louis Gents Wristwatch, silver dial with roman numerals and a secret signature at "V" of "VII", date at 3  0'clock , blued steel sword shaped hands, a fixed  18k  yellow gold bezel, a brand new original brown leather strap (not as pictured) with an original  18k  yellow gold pin buckle, sapphire glass, quartz movement, in excellent condition, comes with an original Cartier box, our own certificate of authenticity and our own one year warranty.