50 Groszy Ear and Hammer, Trial Strike Ni
€125,456.00
| Issuer | Poland |
| Year | 1958 |
| Type | Pattern |
| Value | 50 Groszys (50 Groszy) (0.50 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Nickel |
| Weight | 5.60 g |
| Dimensions | 23 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Wojciech Jastrzębowski Reverse: Wacław Kowalik |
| In circulation to | |
| Reference(s) | KM#Pr31, Fischer Po#P061a, ParM#P212a |