ETA 2838
Mechanical
c. 1974
Self-winding (rotor)
Date
Day
Hacking
No photos yet
Notes
1974-1975
Dimensions
| Width | 29 lignes (65.42 mm) |
|---|---|
| Height | 5.25 mm |
| Stem height | 1.65 mm |
| Hands (H × M × S) | 1.5 × 0.9 × 0.25 mm |
Technical data
| Beat rate | 36,000 vph (5 Hz) |
|---|---|
| Lift angle | 53 ° |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | Yes (quick set) |
| Day | Yes |
| Hacking | Yes |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 11 mm |
| Thickness | 0.12 mm |
| Length | — |
| Barrel diameter | 1.2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA |
| Year | c. 1974 |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions