A platinum Art Déco cocktail watch.
Set with 130 old-cut diamonds and two millegrain set old-cut diamonds. Silver tone dial and blued steel hands. The nickel-plated movement with 15 stones. On replaced velvet straps with a metal clasp. Case 2.4 x 1.5 cm. Total weight 24.5 g.
Henry Moser & Cie, Le Locle/Switzerland, ca. 1925.