niet bekend - Unknown - 58923 - 1850-1900

Solid 18k gold pocket watch
High-quality and complete Victorian gentlemen's pocket watch of English/Swiss origin.
Case material: solid 18-carat gold (certified with the designation 18k)
Hallmarks (case and movement); Assayed at the Assay Office in Birmingham, England (recognizable by the anchor symbol)
The Master Mark 'HJ' refers to a prominent case maker (likely Henry John Gilbert or Henry Journet)
Serial number: 58923
Historical dating: Thanks to a precise watchmaker's inscription (service mark) GHR 3-2-93 it is established that the watch was serviced on February 3, 1893 and is therefore built before that date.
Total weight: 75 g. Estimated weight of the gold case between 27 and 35 g
Movement specifications: (Cuvette): High-quality Swiss precision movement with 18 jewels (18 Rubies)
Breguet hairspring, temperature-compensated balance wheel and a fine regulator (Advance/Retard)
The balance wheel and hands still move smoothly.