Alpina 646 (AS 1240)
Mechanical
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Dimensions
| Width | 19.4 lignes (43.76 mm) |
|---|---|
| Height | 4.25 mm |
| Stem height | 0.8 mm |
| Hands (H × M × S) | 1.3 × 0.8 × 0.21 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 36 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf928 |
|---|---|
| Height | 7.5 mm |
| Thickness | 0.08 mm |
| Length | 250 mm |
| Barrel diameter | 1.35 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Alpina |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions