A Brooch "Dragonfly", gold, blue enamel decoration, culture pearl application (6,7 mm) and silver set with 18 rose cut diamonds, Oporto hallmark (1938-1984), Manuel Ferreira da Silva maker's mark (1961-1973), Portuguese, fault on enamel Dimensões (altura x comprimento x largura) - 4,5 x 4,7 cm; Peso - 17,4 grs.