Cartier gold tank Basculante wristwatch, Ref. 2499C, case no. 0327MG, c. 2005 manual movement, calibre 060 MC, fully jewelled, silvered guilloche dial with Roman numerals and blue steel hands, 18ct yellow gold case pivoting lengthwise within a gold frame, sapphire crystal back display, black leather bracelet with 18ct gold folding clasp, signed dial, case and movement, with box