Portal:Anniversaries/June 26

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1801 — Abraham-Louis Breguet receives a patent for his régulateur à tourbilon.
1982 — Jack W. Heuer is forced to sell his family's namesake company, Heuer at the height of the quartz crisis.
2012 — The Fondation Qualité Fleurier / Fleurier Quality Foundation (FQF) adds "100% Manufactured in Switzerland" to the requirements of the label.
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