In Saint-Imier, the Froidevaux group’s steel
His CDH20.20 steel releases so little nickel that it cannot be allergenic. When it comes to sharing his knowledge of steelmaking, Henri Machwirth combines his specialist skills with a hefty dose of passion. Interview appeared in the Swiss watchmaking journal JSH, EPHJ 2022 edition. Joël A. Grandjean, JSH Magazine & Swiss-Watch-Passport.ch’s Editor in chief &…
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