Antiek horloge gereedschap, Fredric Robert Chaux-de-Fonds, Fa. Tissot, ca.1825-1835.

https://grail-watch.com/2022/08/10/how-tiny-fontainemelon-dominated-swiss-watchmaking-in-the-19th-century/

Afmeting: 8,5 x 4,2 x 1,8 cm

Gewicht: 61gram