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• 03:23, 23 May 2024 Sfoskett talk contribs created page Johann Viktor Kottmann (Created page with "Johann Viktor Kottmann (1822-1881) was a Swiss military officer and businessman who founded the Langendorf Watch Company. His family remained in control of the firm, later called Lanco, through the 1950s. The son of upright and wealthy parents, Johann Kottmann was born on September 30, 1822 in Solothurn. After completing the city's primary schools and high school, he spent a year in a boarding house in Neuchâtel studying the French language...")