Member of TERFA in 1968

In 1968, Gustave became a member of TERFA, an organization especially for assembling companies. The cooperative was founded with the goal to unite all watch assemblers with the intention to start their own watch production with their own brands. TERFA supported these companies in buying watch parts for better conditions and in coordination of delivery terms and pricing. At the same year, Gustave became vice-president of TERFA, and opened a watch shop in Biel.

Gustave Eichelberger becomes vice-president of the cooperation TERFA, created for watch assembler