Vintage Must de Cartier Tank Vermeil, Ref. 590005, Column Dial, Roman Numerals from 1980'sThe must de Cartier Tank needs very little introduction, but this particular example has something most don't. The column dial with its four gold vertical stripes dividing the ivory surface into distinct sections is one of the rarer and more visually striking configurations produced under the reference 590005. It's the kind of detail that separates a good vintage Cartier from a genuinely interesting one. The case is vermeil, constructed from 925