Case material: Yellow gold; Charge: Manual; Conditions: Never worn Year : 2000; Presentation condition : With boxes and all papers; Model: Tortue Price on request Gmtbroker Reference: W1531851 this is a very good cartier tortue man size, ref. w1531851 in 18k yellow gold. comes with the original box and 12 month of bachmann & scher's warranty! rare cartier collectors modell. beautiful and elegant watch with fine manual cailber.