ETA 879
Mechanical
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Notes
differences not known between 879, 1029, 1041
Probably these numbers a assigned to the available different base plates (cf. ETA 1201), different bridge layouts (cf. ETA 761, 1215) and different lever bridges.
Dimensions
| Width | 12.8 lignes (28.87 mm) |
|---|---|
| Height | 1.7 mm |
| Stem height | 0.5 mm |
| Hands (H × M × S) | 1.2 × 0.6 × ? mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 45 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3203 |
|---|---|
| Height | 1.3 mm |
| Thickness | 0.08 mm |
| Length | 260 mm |
| Barrel diameter | 7.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions