Alpina 6521 (Unitas 33)
Mechanical
No photos yet
Notes
open face calibre
attention: probably left handed ratchet-wheel screw
differences not known between hunter 277, 6521
Dimensions
| Width | 41 lignes (92.49 mm) |
|---|---|
| Height | 4.15 mm |
| Stem height | 0.5 mm |
| Hands (H × M × S) | 2 × 1.15 × 0.26 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 33 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf3030 |
|---|---|
| Height | 16 mm |
| Thickness | 0.19 mm |
| Length | 490 mm |
| Barrel diameter | 1.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions