IWC, a lady's fine and rare 18ct white gold and diamond-set cocktail watch with silvered dial and diamond-set bracelet, circa 1960, Manufacturer: IWC, year: circa 1960, case no.: indistinct, material: 18ct gold white gold and diamonds, calibre: mechanical, 431, Bracelet/Strap: 18ct white gold and diamond-set bracelet, 150 mm maximum length, Clasp/Buckle: 18ct white gold and diamond-set concealed clasp, dimensions: 16.5 mm diameter, signed: case, dial and movement signed. Provenance: Property from the original owner.