Junghans 629.70 (J29a)
Mechanical
c. 1930
No photos yet
Notes
1930-1950
open face calibre
stop function with pillar wheel
Dimensions
| Width | 41.4 lignes (93.39 mm) |
|---|---|
| Height | 6.35 mm |
| Stem height | 0.9 mm |
| Hands (H × M × S) | 1.25 × 1.25 × ? mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 14 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 13.5 mm |
| Thickness | 0.13 mm |
| Length | — |
| Barrel diameter | 2.1 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Junghans |
| Year | c. 1930 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions