50 Zlotys Duke Mieszko I halflength portrait, Trial Strike
€1.00
| Issuer | Poland |
| Year | 1979 |
| Type | Coin pattern |
| Value | 50 Zlotys (50 Złotych) (50 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Nickel |
| Weight | 11.5 g |
| Dimensions | 30.5 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Anna Jarnuszkiewicz Reverse: Z. Kaczor |
| In circulation to | |
| Reference(s) | KM#Pr345, ParM#P327a, Fischer Po#P165a |