Movement Manufacturers: B
- Bader
- Bauer, H.F. (Hermann Friedrich Bauer, Pforzheim, Germany)
- Baumgartner (BFG = Baumgartner Frères, Grenchen, Switzerland, 1899 - 1982)
- Bifora (Josef Bidlingmaier, Schwäbisch Gmünd, Germany)
- Brac (Switzerland)
- Bulova (New York, USA / Bienne, Switzerland)
- Buren (Uhrenfabrik Buren AG, Büren an der Aare, Switzerland)
- Buser (Buser Switzerland)