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An 18k gold duck brooch

Designed as a duck in flight, the eye set with a ruby cabochon. With double-pin clip findings. Hallmarks: Dutchr Fineness 750, maker's mark, "BONEBAKKER", French import mark. 4.5 x 5 cm. Weight 12.68 g.
Bonebakker goldsmiths, Amsterdam, around 1970.

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Lot 250 Dα

An 18k gold duck brooch