| Le Locle Automatic |
| Lepine |
| Les Bémonts |
| Levné hodinky |
| Lexington |
| Liberty |
| Lineage |
| Lovely |
| Luigi |
| Luminox |
| Lunascope |
| LZ 126 |
| LZ127 |
| Machine |
| Mademoiselle |
| Manžetové knoflíčky a spony na kravatu |
| Marine Star |
| Mario |
| MAVERICK |
| Maverick GS |
| Max Bill by Junghans |
| Max Rene |
| Meister |
| MeisterSinger |
