Cartier "Santos Dumont" ladies' wristwatch, 1979.

Steel and 18k yellow gold. An almost square watch case with a screw-down gold insert, a white dial with black Arabic numerals and blue hands. A mechanical movement with a winding crown adorned with a faceted sapphire. A leather strap with a Cartier gold folding clasp. Individual number 782260045. Cartier "Santos Dumont" women's wristwatch, mechanical movement, made of steel and 18k gold.