ETA 864
Mechanical
No photos yet
Notes
different bridge shapes (cf. ETA 810)
differences not known between 864, 990, 992, 993
Dimensions
| Width | — |
|---|---|
| Height | 3.85 mm |
| Stem height | 0.5 mm |
| Hands (H × M × S) | 1.4 × 0.8 × 0.22 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4513 |
|---|---|
| Height | 1.6 mm |
| Thickness | 0.11 mm |
| Length | 280 mm |
| Barrel diameter | 8.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | ETA |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions