Cartier Tank Basculante Steel 2390The Tank thats head over heelsThe 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 2001 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