Valjoux 71
Mechanical
c. 1914
Chronograph
No photos yet
Notes
1914-1974
option: Breguet hairspring
Dimensions
| Width | 31.3 lignes (70.61 mm) |
|---|---|
| Height | — |
| Stem height | — |
| Hands (H × M × S) | 1.82 × 1.18 × 0.28 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | Yes |
Mainspring
| GR code | Zf1258 |
|---|---|
| Height | 13 mm |
| Thickness | 0.15 mm |
| Length | 395 mm |
| Barrel diameter | 1.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Valjoux |
| Year | c. 1914 |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions