The story
Founded by William Mosset in 1946.1
Private company
Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3
Swiss watch company
Ronda AG is a Swiss manufacturer of quartz and mechanical watch movements. The company was founded in 1946 by William Mosset and the current headquarters are located in Lausen, Basel-Landschaft. Their movements are used in a variety of watches around the world, including Shinola, Prim and Mondaine watches.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Ronda AG is a Swiss manufacturer of quartz and mechanical watch movements. The company was founded in 1946 by William Mosset and the current headquarters are located in Lausen, Basel-Landschaft.2
Founded by William Mosset in 1946.1
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