Precision mechanics / Optics / Watch and clock industry
La Chaux-de-Fonds
Precision mechanics / Optics / Watch and clock industry
Les Acacias
Precision mechanics / Optics / Watch and clock industry
Bienne
Precision mechanics / Optics / Watch and clock industry
Plan-les-Ouates
Precision mechanics / Optics / Watch and clock industry
La Chaux-de-Fonds
Precision mechanics / Optics / Watch and clock industry
Meyrin