ETA 788
Mechanical
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Notes
differences not known between 390, 788
Dimensions
| Width | 23.3 lignes (52.56 mm) |
|---|---|
| Height | 4.2 mm |
| Stem height | 0.55 mm |
| Hands (H × M × S) | 1.35 × 0.7 × 0.16 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 31 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4522 |
|---|---|
| Height | 1.6 mm |
| Thickness | 0.12 mm |
| Length | 240 mm |
| Barrel diameter | 9 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions