Valjoux 72C
Mechanical
c. 1946
Date
Day
Chronograph
No photos yet
Notes
1946-1974 (VZHC + 72C)
early samples: Breguet hairspring
late samples: flat hairspring, mobile stud carrier, optional Triovis regulator
Dimensions
| Width | 29.5 lignes (66.55 mm) |
|---|---|
| Height | 6.95 mm |
| Stem height | 1.62 mm |
| Hands (H × M × S) | 2.3 × 1.6 × 1.1 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | 52 ° |
| Power reserve | 48 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes |
| Day | Yes |
| Hacking | No |
| Chronograph | Yes |
Mainspring
| GR code | Zf889 |
|---|---|
| Height | 12 mm |
| Thickness | 0.14 mm |
| Length | 360 mm |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Valjoux |
| Year | c. 1946 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions