Fortis 250 (AS 1171)
Mechanical
c. 1935
Self-winding (rotor)
No photos yet
Notes
1935-1945
early bumper automatic of AS, redesign of the Harwood automatic
Dimensions
| Width | — |
|---|---|
| Height | 5.2 mm |
| Stem height | — |
| Hands (H × M × S) | 1.2 × 0.65 × 0.18 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 36 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1293 |
|---|---|
| Height | 7 mm |
| Thickness | 0.07 mm |
| Length | 250 mm |
| Barrel diameter | 1.6 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Fortis |
| Year | c. 1935 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions