CARTIER, Tank Louis Cartier, circa 1970 Ladies' wristwatch. Yellow gold (750) case, signed white dial with Roman numerals and painted railway markers, blued sword hands, winding mechanism set with a pointed blue sapphire cabochon. Hand-wound mechanical movement signed, numbered P338 and 2087613. Clipped caseback numbered 028748, with "Cartier S.A." goldsmith's hallmark on obverse and reverse. Pink leather strap, signed (not original) with yellow gold (750) folding clasp hallmarked "E.J" for Edmond JAEGER and numbered 24635. Eagle head title stamps on various parts of the watch. Size: approx. 13.4 cm. Gross weight: 30.4 g. Case size: 30 x 24 mm. In original case. Accompanied by an invoice from the Cartier boutique, 13 rue de la Paix, Paris, dated 1990.