Junghans J26
Mechanical
c. 1921
No photos yet
Notes
1921-
open face calibre
Breguet hairspring
Dimensions
| Width | 41.4 lignes (93.39 mm) |
|---|---|
| Height | 6.8 mm |
| Stem height | — |
| Hands (H × M × S) | 1.85 × 1.15 × 0.25 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | — |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf3909 |
|---|---|
| Height | 16 mm |
| Thickness | 0.21 mm |
| Length | 460 mm |
| Barrel diameter | 2.6 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Junghans |
| Year | c. 1921 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions