10 Zlotys Karol Świerczewski without hat, Trial Strike
€155,924.00
| Issuer | Poland |
| Year | 1967 |
| Type | Pattern |
| Value | 10 Zlotys (10 Złotych) (10 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Copper-nickel |
| Weight | 9.6 g |
| Dimensions | 28 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Z. Kotlicki Reverse: Z. Kotlickil |
| In circulation to | |
| Reference(s) | KM#Pr152, Fischer Po#P104b, ParM#P259b |