Valjoux 7750
Mechanical
c. 1973
Self-winding (rotor)
Date
Day
Hacking
Chronograph
No photos yet
Notes
1973-
Dimensions
| Width | 30 lignes (67.67 mm) |
|---|---|
| Height | 7.9 mm |
| Stem height | 1.9 mm |
| Hands (H × M × S) | 2 × 1.2 × 0.25 mm |
Technical data
| Beat rate | 28,800 vph (4 Hz) |
|---|---|
| Lift angle | 49 ° |
| Power reserve | 46 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | Yes (quick set) |
| Hacking | Yes |
| Chronograph | Yes |
Mainspring
| GR code | GR7750771 |
|---|---|
| Height | 1.5 mm |
| Thickness | 0.11 mm |
| Length | 600 mm |
| Barrel diameter | 12 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Valjoux |
| Year | c. 1973 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions