Cartier Tank Française 1840

Cartier, With automatic movement, white dial, blue crafted  hands for hour & minute and painted Roman numerals  indicating hour of the day. Gold caseback and crown.  Solid gold brushed and polished bracelet. Date  complication at 6 o’clock. Dial, case and  movement signed., Tank Française 18k Yellow Gold Wristwatch Reference 1840 Case Dimension: 32 x 27 mm Case Material: 18k yellow,