
1832
Auguste Agassiz became a partner to a watch trading business in Saint-Imier, which later became Agassiz & Compagnie.
1912
Launch of an automatic timing system.
1931
World-famous pilot Charles Lindbergh sketched an idea that would become the Lindbergh Hour Angle navigational watch.
2012
The Longines Saint-Imier Collection unveiled as Longines' tribute to the Swiss town.