Montres Sinex SA

• Kupfgasse 10, 2543 Lengnau BE.
• 326524011

Montres Guinand SA

• Nerbenstrasse 8, 2543 Lengnau BE
• 329321012

Delma Watch Limited

• Solothurnstrasse 47, 2543 Lengnau BE
• 326523041
• http://www.delma.ch

Official home of Delma. Swiss made sports and divers' watches to perform since 1924.

Chromachron SA Uhrenreparaturen

• Solothurnstrasse 79, 2543 Lengnau BE
• 326548353

Bucherer Montres S.a.

• Gewerbestrasse 1, 2543 Lengnau BE.
• 323317944