FHF 677-8
Mechanical
Date
Day
No photos yet
Notes
different bridge shapes (cf. photos)
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | — |
| Stem height | — |
| Hands (H × M × S) | 1.3 × 0.9 × 0.21 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 51 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes |
| Day | Yes |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3665 |
|---|---|
| Height | 1.4 mm |
| Thickness | 0.1 mm |
| Length | 320 mm |
| Barrel diameter | 9 mm |