Junghans J97/1
Mechanical
c. 1940
No photos yet
Notes
1940-1952
ratchet on dial side, crown mechanism with rocker bar
differences not known between J97/1, J97/2
Dimensions
| Width | 20.05 lignes (45.23 mm) |
|---|---|
| Height | 4.35 mm |
| Stem height | 0.4 mm |
| Hands (H × M × S) | 1.41 × 0.79 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 35 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | — |
| Thickness | — |
| Length | — |
| Barrel diameter | — |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Junghans |
| Year | c. 1940 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions