| Number | Name | Date | Kind |
|---|---|---|---|
| D178770 | Doerwald | Sep 1956 | |
| D222784 | Kurth | Dec 1971 | |
| D262781 | Maliskas | Jan 1982 | |
| D301693 | Canta | Jun 1989 | |
| D326233 | Burgener | May 1992 |
| Entry |
|---|
| Swiss Watch and Jewelry Journal , Feb. 1989, p. 354 see circled watch on left. |
| Jeweler's Circular Keystone, Oct. 1985, p. 125 see circled watch lower right. |