Alpina 447
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | ~ |
Documents
No documents
Dimensions
| Width | 11.55 lignes |
|---|---|
| Height | 3.5 mm |
| Stem height | 0.6 mm |
Technical data
| Lift angle | 51° |
|---|---|
| Beat rate | 18000 BPH |
| Jewels count | |
| Power reserve | 37 hours |
| Shock protection | |
| Mobile stud carrier | false |
Complications
| Self winding | no |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | GR2859 |
|---|---|
| Length | 180 |
| Height | 1.2 |
| Thickness | 0.075 |
| Diameter | 6.0 |