FHF 35-21
Mechanical
No photos yet
Notes
different bridge shapes (cf. FHF 34)
differences not known between 35, 35-21
Dimensions
| Width | 17.2 lignes (38.8 mm) |
|---|---|
| Height | 2.9 mm |
| Stem height | 0.7 mm |
| Hands (H × M × S) | 1.2 × 0.6 × ? mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 44 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf831 |
|---|---|
| Height | 7 mm |
| Thickness | 0.08 mm |
| Length | 220 mm |
| Barrel diameter | 1.3 mm |