1879
Specifications
| Lignes | 20 ‴ |
|---|---|
| Frequency (vph) | 18,000 |
| Complication | Chronograph |
Notes
Designed by H. A. Lugrin, an inventor originally from Vaud and employed by the company.
1879
| Lignes | 20 ‴ |
|---|---|
| Frequency (vph) | 18,000 |
| Complication | Chronograph |
Designed by H. A. Lugrin, an inventor originally from Vaud and employed by the company.