A CORO OWL DOUBLE CLIP BROOCH, of gilt metal, in the form of two owls with blue and yellow enamelled bodies; stamped Coro Duette ; together with a dress clip of silver metal, in a shield shape, set with faux rubies, faux turquoise and crystals, attributed to Eisenberg; and a crossover bracelet of faux coral and faux turquoise, on a flexible woven band, attributed to Miriam Haskell, all circa 1930. (3)