PUW 55B
Mechanical
Self-winding (rotor)
Date
No photos yet
Notes
1957
first automatic family from PUW
detached manual wind
Dimensions
| Width | 26.65 lignes (60.12 mm) |
|---|---|
| Height | — |
| Stem height | — |
| Hands (H × M × S) | 1.5 × 0.9 × 0.22 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 10.5 mm |
| Thickness | 0.1 mm |
| Length | — |
| Barrel diameter | 1.45 mm |