Cartier Tank Must de Cartier

Cartier's Tank Must de Cartier, reference WSTA0141, has a steel case measuring 31 x 41 mm. The case is 8.4 mm thick. The movement is a self-winding mechanical type with a 40 hour power reserve. The silvered flinqué dial shows central seconds and a date in a calendar aperture at 6 o'clock. The hands are blued steel and sword-shaped. A beaded crown set with a synthetic cabochon-shaped spinel sits on the case side. Cartier rates the case to 30 metres. A black grained calfskin strap is fitted with a steel folding buckle.