Founded by Adam Fehrenbach 1860-1877. Merged with Uhrenfabrik Furtwangen, in 1906 had 700 employees. Closed after 1918, resumed production 1927 closed again after 1945. going again later and 180 employees in 1979
Trademark usually a Capital letter B in a crescent but used others inc "Joker" and paper label with sailing ship.
Location in the Black Forest at Furtwangen