Antique Austro Hungarian Silver Opal NecklaceAn incredible piece of Austro Hungarian jewellery dating to the late 19th Century. The necklace is set with beautiful foil backed Hungarian opals and little blue glass cabochons. The main panel of the necklace features black enamel detailing with flowers and leaves framing all of the beautiful stones. The chain of the necklace is equally as detailed with tiny silver flowers and bezel set opals. The necklace is finished with a beautiful push clasp with