ZENITH. Ladies' wristwatch in 18k white gold, circular case, silvered dial with baton hour markers, bezel set with sixteen small 8/8-cut diamonds. The bracelet is decorated with three old-cut or half-cut diamonds on each side, the largest of which are approximately 0.3 ct. Mechanical movement (to be revised). Numbered 57170. 1930s. Diameter: 1.5 cm - Length: 16 cm - Gross weight: 21.1 g