Portal:Anniversaries/January 20: Difference between revisions
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Latest revision as of 14:56, 23 July 2021
- 2010 — Nicolas Hayek announces the Breguet Tradition Tourbillon Fusée with a silicon balance spring.
- 2015 — Vacheron Constantin introduces the ultra-thin grande complication chronograph Cal. 3500 in the Harmony Ultra-Thin Grande Complication Chronograph.