Helvetia 133 (ETA 2413)
Mechanical
No photos yet
Notes
escapement and barrel from Helvetia
indirectly driven minute allows a very big balance
differences not known between 132, 133
Dimensions
| Width | 15.3 lignes (34.51 mm) |
|---|---|
| Height | 3.4 mm |
| Stem height | 1 mm |
| Hands (H × M × S) | 1.2 × 0.6 × ? mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 41 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 6.5 mm |
| Thickness | 0.07 mm |
| Length | — |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Helvetia |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions