Förster 620
Mechanical
No photos yet
Notes
ratchet on dial side, crown mechanism with rocker bar, rocker with only one intermediate wheel
differences not known between 611, 620
Dimensions
| Width | 12.75 lignes (28.76 mm) |
|---|---|
| Height | 3.9 mm |
| Stem height | — |
| Hands (H × M × S) | 1.2 × 0.6 × ? mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | — |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf662 |
|---|---|
| Height | 7.5 mm |
| Thickness | 0.09 mm |
| Length | 220 mm |
| Barrel diameter | 1.2 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Förster |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions