CARTIER, "TANK" wristwatch, in 750/1000th (18 carat) yellow gold, the back of the case bearing the Figure of Alexander I (1888-1934), King of Yugoslavia (1929-1934), Leather barcelet, with its 1930 cold-gilt leather case bearing a royal crown. Movement, crown and cabochon changed in 1984 at Cartier (Invoices), Provenance: In the same family since 1930, when this watch was won in a lottery organised by the Mutalité Française in aid of the war wounded and was the "grand prize" donated by HM Alexander I.