Gruen 156D (PUW 1560D)
Mechanical
c. 1971
Self-winding (rotor)
No photos yet
Notes
1971-1977 (PUW)
detached manual wind
Dimensions
| Width | 26 lignes (58.65 mm) |
|---|---|
| Height | 7.05 mm |
| Stem height | 1.9 mm |
| Hands (H × M × S) | 0.9 × 0.21 × ? mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 10 mm |
| Thickness | 0.1 mm |
| Length | — |
| Barrel diameter | 1.2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Gruen |
| Year | c. 1971 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions