| Issuer | Finland |
|---|---|
| Grand Prince | Alexander II (1855-1881) |
| Type | Standard circulation coin |
| Years | 1864-1871 |
| Value | 50 Penniä (0.5) |
| Currency | Markka (1860-1963) |
| Composition | Silver (.750) |
| Weight | 2.55 g |
| Diameter | 18.6 mm |
| Thickness | 1.2 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Demonetized | Yes |
| Number | N# 96973 |
| References | KM# 2.1 |