Junghans 682.74 (J82)
Mechanical
c. 1951
No photos yet
Notes
1951-1960
chronometer
precision regulator with very wide adustment range
attention: left handed ratchet-wheel screw
detail modifications during production periode (cf. other variants)
Dimensions
| Width | 28 lignes (63.16 mm) |
|---|---|
| Height | 4.3 mm |
| Stem height | 1 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 | 52 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1539 |
|---|---|
| Height | 10.5 mm |
| Thickness | 0.12 mm |
| Length | 320 mm |
| Barrel diameter | 1.9 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Junghans |
| Year | c. 1951 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions