Gold enameled French snuff box

Gold enameled French snuff box circa 1760-1770 Height x width x depth: 3 x 9 x 5 cm. Weight: 97 g.
17k yellow gold, oval in shape, finely guilloché engraved with repeated concentric circular motifs, with engraved floral details on the edges decorated with blue enamel.Hallmarked with unidentified French ancien regime hallmarks from the 18th century, c. 1760-1770, and with the French ET hallmark, stamped after 1864 for imported or otherwise unrecognised objects. Item condition grading: **** good.The lot is in a good state of preservation with the normal wear and defects commensurate with its age and use over time; minor defects to the enamels. Verified with XRF spectrometer is guaranteed to be gold at the approximate fineness of 714 ‰ (ca. 17 K)