Helvetia 18.5" H4.8 hunter
Mechanical
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Notes
open-face- or hunter calibre
option: Breguet hairspring
Dimensions
| Width | 40.9 lignes (92.26 mm) |
|---|---|
| Height | 4.8 mm |
| Stem height | 0.3 mm |
| Hands (H × M × S) | 1.82 × 1.16 × 0.32 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 34 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf3483 |
|---|---|
| Height | 15.5 mm |
| Thickness | 0.17 mm |
| Length | 495 mm |
| Barrel diameter | 2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Helvetia |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions