A French micromosaic oil lamp stick-pin

An archaeological-revival gold stick pin in the form of an oil lamp, the circular micro mosaic panel depicting a multi coloured insect on white background, surrounded by red, blue and white mosaic panels to a yellow gold mount with twisted wire decorations, all to a yellow gold pin, gross weight 5.6 grams, bearing French hallmarks, circa 1860s

No. 31025M