ETA-ESA 9157
Mechanical
c. 1975
Date
Hacking
No photos yet
Notes
1975-
Dimensions
| Width | 29 lignes (65.42 mm) |
|---|---|
| Height | 5.4 mm |
| Stem height | 1.7 mm |
| Hands (H × M × S) | 1.8 × 1 × 0.25 mm |
Technical data
| Beat rate | 28,800 vph (4 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | — |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | Yes |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | — |
| Thickness | — |
| Length | — |
| Barrel diameter | — |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA-ESA |
| Year | c. 1975 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions