This time I don’t have any interesting technical information about movements to offer, but ask my readers for help in identifying watch movements.

Uhrwerke – Eine Leidenschaft
This time I don’t have any interesting technical information about movements to offer, but ask my readers for help in identifying watch movements.
In 1950, IWC launched the automatic calibers 81 (small seconds) and 85 (center second) with a new automatic winding system developed by Albert Pellaton. I was able to get hold of a 5:1 scale model of this winding system made by IWC and present it to you here, as it illustrates the functioning of the Pellaton winding system particularly clearly.
Today we are once again talking about a Swiss watch and movement manufacturer that can claim a hundred years of history and yet has remained almost unknown. We are talking about Goschler & Cie from Biel in Switzerland.
Hebdomas pocket watches have a high recognition value due to their appearance – the off-centered hands and the balance visible on the dial side with a large balance bridge immediately catch the eye. Here we take a look at the techniques of the movements of these watches.
Continue reading “Hebdomas – a look into the watch movement”On September 15, 1898, Stanislas Froidevaux and Joseph Gaibrois founded the watch company S. Froidevaux & Cie. in Porrentruy, in the Swiss canton of Jura.
Just a few months later, in January 1899, the company registered its two first trademarks, two interlocking gear segments and VORWÄRTS (Forward):
Continue reading “Froidevaux from Porrentruy in Switzerland”Movements of American pocket watches differ in many details from their Swiss counterparts. Here we look at some basics about them, without getting lost in the many deviations from the standards. American pocket watches are a topic with a lot of interesting things to discover.