Alpina 211 (Junghans J47/1, 47/1G)
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | ~ |
Documents
No documents
Notes:
open face calibre
suffix G (from Junghans): new click with separate spring
differences not known between 211 with hack feature (Fig.3, 4) and 221
Dimensions
| Width | 41.9 lignes |
|---|---|
| Height | 5.25 mm |
| Stem height | 0.7 mm |
| Hands diameter (H x M x S) | 1.82 x 1.15 x 0.27 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 | true |
| Chronograph | false |
Mainspring
| GR code | Zf3509 |
|---|---|
| Length | 500 |
| Height | 17.0 |
| Thickness | 0.21 |
| Diameter | 2.0 |