Eterna 19" H5.7
Mechanical
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Notes
open face calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
early lever cock (Fig.1), later lever bridge (Fig.3)
further detail modifications during production periode
Dimensions
| Width | 42.8 lignes (96.55 mm) |
|---|---|
| Height | 5.7 mm |
| Stem height | 0.6 mm |
| Hands (H × M × S) | 1.9 × 1.2 × 0.3 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | — |
| Thickness | — |
| Length | — |
| Barrel diameter | — |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Eterna |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions