A jewelled gold brooch, Hahn, workmaster A. Treiden, St Petersburg, 1899-1904

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Formed as a beetle, the abdomen as a turquoise cabochon, diamond and sapphire head and mandibles, the eyes set with cabochon rubies, gold legs, resting on a gold pin with pearl terminal, struck with workmaster's initials, 56 standard, in a later Treiden case
height of pin 7.6cm, 3in.