Nivarox-Far S.a.

Eta Sa Manufacture Horlogere Suisse

Montres Breguet S.a.

Lucie Brocher

Jean-Luc Helfer

Pierre Cusin

Alain Zaugg

Thierry Hessler

Daniel Mallet

Maria Fernandez Ciurleo

Fatmir Salihu

Hung Quoc Tran

Dominique LÉCHOT

Dominique Léchot

Javier José Silva Otaiza

Frédéric Gonzales

A compensating balance spring for a thermally compensated sprung balance resonator including a core formed from at least one non-metallic material. The core is partially coated with at least one layer which is moisture proof to render the balance spring less sensitive to climatic variations.

Resonator with reduced sensitivity to climatic variations

A compensating balance spring for a thermally compensated sprung balance resonator including a core formed from at least one non-metallic material. The core is entirely coated with a layer which is moisture proof to render the balance spring less sensitive to climatic variations. The compensating balance spring can be applied to timepieces.

Growing community of inventors

Sion, Switzerland

Lucie Brocher