The most loyal employee was Gaston Geiser, former principal at a watchmaking school
Weissensteinstrasse 49, Solothurn / Head office, production & administration
Lorettostrasse, Solothurn/Switzerland / Production site
1930
Sale of the property at Weissenstrasse 49 to the Solothurn watchmaking school
1942
After the death of Albert Studer, one of the 5 children - Emma Fischer-Studer, Thilidi Schürch-Studer, Lina Stüdeli-Studer, Albert Studer, Max Studer - had to take over the Union S.A. .
The youngest son Max was chosen.
Max is the great-uncle of the owner of Upcycledwatches.com (the photo on the right shows the two of them)
1970
Discontinuation of business activities triggered by the new market dominance of quartz watches from Japan, Asia
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