The Cartier Tank occupies one of the most influential positions in watchmaking history, conceived by Louis Cartier in 1917 with inspiration drawn from the geometric form of the Renault FT-17 tanks of the Great War. The Tank Louis Cartier, refined in 1922, established the definitive dress execution that has endured for over a century. Reference WGTA0303 represents the rarest and most pedigreed metal expression of the model — rendered in 950 platinum, the most prestigious and dense of precious metals. The tonal harmony between the platinum case, grey sunray dial, and rhodium-finished hands creates a singularly understated monochromatic statement, the kind of refined sophistication that has made the Tank a fixture of statesmen, artists, and connoisseurs for more than a century.

The 33.7 x 25.5mm case in 950 platinum measures just 6.6mm thick, distinguished by the signature parallel brancards and beaded platinum crown set with a ruby cabochon — a distinguishing detail unique to the platinum reference. The grey sunray dial carries rhodium-finished steel sword-shaped hands, Cartier's iconic Roman numerals, and a railway-style minute scale beneath a mineral crystal. The hand-wound in-house Caliber 1917 MC drives the timekeeping with a 38-hour power reserve, completed by a semi-matte grey alligator leather strap with platinum buckle.

*This timepiece comes with the original hang tag.