Cartier Tank Must Large Red Claret WSTA0054 blackbay 58 The Calibre 2236 runs a

The Calibre 2236 runs a Syloxi silicon hairspring and delivers a 55-hour power reserve

finished entirely in Oystersteel

The 278240 in mint green with Jubilee bracelet makes a specific case: it takes the same case and bezel as the most pared-back Datejust 31 in the lineup and gives it a dial that reads as contemporary rather than classical

The matte deep blue coloring is the signature hue of the Marine Nationale

The "Batgirl's" bold black dial provides optimal legibility in any environment

Cartier Tank Must Large Red Claret WSTA0054 blackbay 58 The Calibre 2236 runs aOverview The Tank Must Large's rectangular case traces a continuous design lineage to Louis Cartier's 1917 original a format predating most modern watch conventions and unchanged in its essential geometry. The WSTA0054 is the claret configuration: red lacquered dial, red alligator strap, a deliberate monochromatic colour statement that was part of Cartier's 2021 Tank Must relaunch. The colourway has since been discontinued and no longer appears in