AS 581
Mechanical
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Notes
open face calibre
unusual: crown mechanism with rocker bar, but ratchet on back side
crown wheel without function
attention: probably left handed ratchet-wheel screw
different bridge shapes in 579, 581
Dimensions
| Width | 39.7 lignes (89.56 mm) |
|---|---|
| Height | 5.5 mm |
| Stem height | 0.6 mm |
| Hands (H × M × S) | 1.8 × 0.5 × 0.32 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 32 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR5902 |
|---|---|
| Height | 2 mm |
| Thickness | 0.2 mm |
| Length | 460 mm |
| Barrel diameter | 15.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | AS |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions