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In-Depth – The Future Of Silicon Hairsprings, Now That The Patent Has Expired?

Barely one centimetre in diameter, the hairspring is the beating heart of a watch movement. It is a strategic component in several respects. Manufacturing hairsprings is a complex process mastered only by a few companies. Conventional hairsprings are made of iron-nickel alloys, such as Nivarox. For several years now, silicon has been revolutionizing traditional watchmaking. […]

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