Wittnauer 9W (ETA 1000)
Mechanical
c. 1948
No photos yet
Notes
-1948
Dimensions
| Width | 21.7 lignes (48.95 mm) |
|---|---|
| Height | 3.25 mm |
| Stem height | 1.2 mm |
| Hands (H × M × S) | 1.2 × 0.6 × 0.17 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf761 |
|---|---|
| Height | 8.5 mm |
| Thickness | 0.1 mm |
| Length | 250 mm |
| Barrel diameter | 1.25 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Wittnauer |
| Year | c. 1948 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions