| Number | Name | Date | Kind |
|---|---|---|---|
| D46050 | Fieseler | Jul 1914 | |
| D275900 | Spector | Oct 1984 | |
| D336612 | Miller et al. | Jun 1993 | |
| D340408 | Hirsch | Oct 1993 | |
| D346960 | Bennett | May 1994 | |
| 1909020 | Shields | May 1933 | |
| 3365056 | Mandel | Jan 1968 | |
| 3910410 | Shaw | Oct 1975 | |
| 4094409 | Spranger et al. | Jun 1978 |
| Entry |
|---|
| Swiss Watch & Jewelry Journal, 1981 Cat. p. 187. |
| Swiss Watch & Jewelry Journal 2-1984, p. 306. |