| 2229978 | Utility wrist watch mounting | 1941-01-28 | ||
| 2099515 | N/A | 1937-11-16 | ||
| 2066437 | Ring watch | 1937-01-05 | ||
| 1553857 | Convertible watch | 1925-09-15 | ||
| 0681934 | N/A | 1901-09-03 | ||
| 0662171 | N/A | 1900-11-20 |
| GB190101881A | 1901-11-23 | |||
| GB191420696A | 1915-06-10 | |||
| CH66176A | 1914-08-17 | |||
| CH75180A | 1917-06-16 |