50 Groszy Trial Strike Brass
€1.00
| Issuer | Poland |
| Year | 1957 |
| Type | Coin pattern |
| Value | 50 Groszys (50 Groszy) (0.50 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Brass |
| Weight | 4.8 g |
| Dimensions | 23 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#Pr24, Fischer Po#P059, ParM#P210b |