Alpina 420 (Perfecta 19" )
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | ~ |
Documents
No documents
Notes:
open-face- or hunter calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
Dimensions
| Width | 42.0 lignes |
|---|---|
| Height | 6.3 mm |
| Hands diameter (H x M x S) | 1.9 x 1.3 x 0.3 mm |
Technical data
| Lift angle | ° |
|---|---|
| Beat rate | 18000 BPH |
| Jewels count | |
| Power reserve | 32 hours |
| Shock protection | |
| Mobile stud carrier | false |
Complications
| Self winding | no |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | |
|---|---|
| Length | |
| Height | |
| Thickness | |
| Diameter |