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2018
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Invention
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Method for hardening a layer of gold forming a coating on an item and item obtained by said metho... |
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Invention
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Method for manufacturing a timekeeping component and component obtained by the method. The presen... |
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Invention
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Process for manufacturing a metal-ceramic timepiece component. The present invention relates to a... |
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2012
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Invention
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Chronograph mechanism. The chronograph mechanism includes a control device and a chronograph gear... |
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2010
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Invention
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Tourbillon without the weight of the balance. Tourbillon mechanism for a watch having a turning c... |
