Watch in brass by Pierre Duhamel
Watch in brass by Pierre Duhamel; Paris, France (and Geneva), early 17th century; dia 1⅝” (4.13 cm.). This watch has no balance spring, regulation being… Read More »Watch in brass by Pierre Duhamel
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Antique Pocket watch from Pierre Duhamel from 17th century
In this article I want to present antique pocket watch from Pierre Duhamel from 17th century – Paris, France. This watch has no balance spring,… Read More »Antique Pocket watch from Pierre Duhamel from 17th century
The Peak Of The Jaquet-Droz Family
In 1784, Pierre and Henri-Louis Jaquet-Droz headed three production and profit centers: one in La Chaux-de-Fonds, a second in London as well as a third… Read More »The Peak Of The Jaquet-Droz Family