Case Construction and Hallmarking
The pocket watch is housed in a solid silver case with niello decoration featuring vertical lines and a coat of arms. The case number 35503 is engraved on the dust cover. The watch was produced by the Huguenin frères manufacture of Le Locle, identified by the 'HF' maker's mark in an oval on the dust cover.
The case features French swan import hallmarks, indicating a silver purity of 800/1000, which were in use for imported cases from 1893 to 1970. Markings are located on the dust cover, case border, and pendant head, with the letter 'P' associated with the Pontarlier office of guarantees.
Evidence for this section
- “Pocket watch case in solid nielloed silver, number 35503 present on the dust cover engraved in hollow.”
- “Hallmark on the watch case manufacturer's dust cover with the letters HF in an oval for the Huguenin frères manufacture.”
- “French hallmark of title and swan import 800/1000 expressed in thousandths for watch cases coming from abroad in use in France from 1893 to 1970”
- “letter P engraved in hollow located inside the swan hallmark of the office of guarantees of control of precious metals of Pontarlier”
