Valjoux 7770 (Valjoux 7750)
Mechanical
c. 2004
Self-winding (rotor)
Date
Hacking
Chronograph
No photos yet
Notes
2004-2008
Dimensions
| Width | 30 lignes (67.67 mm) |
|---|---|
| Height | 7.9 mm |
| Stem height | 1.9 mm |
| Hands (H × M × S) | 2 × 1.4 × 0.75 mm |
Technical data
| Beat rate | 28,800 vph (4 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 46 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | Yes |
| Chronograph | Yes |
Mainspring
| GR code | — |
|---|---|
| Height | 12.5 mm |
| Thickness | 0.12 mm |
| Length | 620 mm |
| Barrel diameter | 1.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Valjoux |
| Year | c. 2004 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions