Isaac Grasset & Compagnie pocket watch, circa 1900, extremely rare
Case in .800 silver
Measurements: dial diameter 40 mm, case diameter 52 mm, length including crown 65 mm, length including ring 73 mm.
Thickness: 16 mm.
Weight: 82 g.
It is worth noting the absence of the barrel, which is replaced by a spiral spring surrounding the winding stem; this is a patented expedient aimed at limiting the number of pieces composing the mechanism.
Precision: approx. +1 minute / -1 minute variation per day in various positions.
Power reserve: 1 day
I am not responsible for any customs duty or additional taxes applied in the country of the recipient.
- Isaac Grasset & Cie
- orologio da taschino
- Manuell opptrekking
- Utvendig materiale
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