Alpina 556 (Felsa 4122)
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | ~ |
Documents
No documents
Notes:
Girocap combined setting for escapement wheel
escapement and barrel different from Felsa 4122
Dimensions
| Width | 17.2 lignes |
|---|---|
| Height | 2.85 mm |
| Stem height | 0.9 mm |
Technical data
| Lift angle | ° |
|---|---|
| Beat rate | 21600 BPH |
| Jewels count | |
| Power reserve | 40 hours |
| Shock protection | |
| Mobile stud carrier | false |
Complications
| Self winding | no |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | |
|---|---|
| Length | |
| Height | 6.5 |
| Thickness | 0.07 |
| Diameter | 1.25 |