FEF 77
Mechanical
No photos yet
Notes
differences not known between 70...85, 87...89, 100...109
likely catalog numbers for varying bridge- and plate details
Dimensions
| Width | 23.3 lignes (52.56 mm) |
|---|---|
| Height | 4 mm |
| Stem height | 0.5 mm |
| Hands (H × M × S) | 1.22 × 1.3 × 0.8 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 39 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3696 |
|---|---|
| Height | 1.4 mm |
| Thickness | 0.11 mm |
| Length | 260 mm |
| Barrel diameter | 8 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | FEF |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions