Over 30,000 5? Reviews. Cartier Tank MC W5330003. This Cartier has undergone a thorough inspection of accuracy, functionality and condition at our Cartier certified service centre to determine the level of reconditioning required to meet our strict standards. It has also been checked against our records to ensure authenticity. Leather Alligator Grain – Black. 30 m (3 ATM). 787 562 376 Registered Office Address: 15 HILL STREET, LONDON, W1J 5QT.