FHF 908
Mechanical
Self-winding (rotor)
Date
Day
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Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 5.85 mm |
| Stem height | 1.9 mm |
| Hands (H × M × S) | 1.5 × 0.9 × 0.25 mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | 52 ° |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | Yes (quick set) |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR2938-X |
|---|---|
| Height | 1.2 mm |
| Thickness | 0.11 mm |
| Length | 360 mm |
| Barrel diameter | 10.5 mm |