| Value | 50 Zlotch |
| Material | Copper nickel |
| Weight | 11.7 gr |
| Diameter | 30.5 mm |
| Thickness | 2.15 mm |
| Shape | Round |
| Subject | State emblem - Crowned bust of Mieszko I |
Y100 · Poland · 1979

| Value | 50 Zlotch |
| Material | Copper nickel |
| Weight | 11.7 gr |
| Diameter | 30.5 mm |
| Thickness | 2.15 mm |
| Shape | Round |
| Subject | State emblem - Crowned bust of Mieszko I |
Coin