10 Zlotys The key and gears, Trial Strike
€103,724.00
| Issuer | Poland |
| Year | 1960 |
| Type | Pattern |
| Value | 10 Zlotys (10 Złotych) (10 PLZ) |
| Currency | Third Zloty (1949-1994) |
| Composition | Nickel |
| Weight | 13.2 g |
| Dimensions | 31 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Obverse: Kazimierz Zieliński Reverse: A. Jarnuszkiewicz |
| In circulation to | |
| Reference(s) | KM#Pr68, Fischer Po#P084b, ParM#P235b |