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Latest revision as of 14:58, 23 July 2021
- For the first time watches are awarded the Geneva Seal (also called: Geneva hallmark, Poinçon de Genève) by the Geneva test office Bureau Officiel de l'Etat pour le contrôle facultatif of montres de Genève, as a quality seal.
- The German watch manufacturer Junghans starts the production of pocket watches, but suffers several setbacks at the beginning.
- Alfred Helwig, the later inventor of the flying tourbillon, is born on 5 July 1886 in Goldbach/Niederlausitz (Germany).