Not extensive following the brand started up in Englesbrand, they moved on to Pforzheim exactly where they’d start to create Bauhaus-style wristwatches approximately 20 years just before their peers at Junghans commenced their partnership with Max Monthly bill. They’re considered one of the most important producers of mechanicals in Germany. https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/