Yema is a watch company located in Besançon, France and owned for a time by Seiko.
Yema was founded in 1948 by Henry Louis Belmont, and created some of the first automatic chronometers ever produced entirely in France. The company produced many technical and sports watches. In 1988, Seiko Seiko purchased Yema and continued production. The company was purchased from Seiko in 2005 by Louis Eric Beckensteiner and continued as an independent brand.