Cartier Tank Basculante 2390 Steel Manual Wind Full SizeA quick turnover Tank The Tank Basculante is one of the older members of the Tank family, being unveiled by Cartier in 1933. This is the desirable mechanically wound example that dates to the 200s and features a modified Piaget movement in the steel case that measures 25x38mm. The white guilloche dial features black Roman numerals and the secret Cartier signature in the VII numeral. The blue cabochon at 12 oclock is used to reverse the inner case of