| Issuer | Poland |
| Year | 2015 |
| Type | Non-circulating coins |
| Value | 20 Zlotys (20 Złotych) |
| Currency | Fourth Zloty (1995-date) |
| Composition | Silver (.925) |
| Weight | 28.28 g |
| Dimensions | 38.61 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#939 |
| Obverse description | A White Eagle wearing a crown - reverse side of the coin. |
| Obverse script | Latin |
| Obverse lettering | +GROSSI CRACOVIENSES RZECZPOSPOLITA POLSKA 2015 20 ZŁ mw |
| Reverse description | On the front the grosz of Casimir the Great bearsan image of a royal crown |
| Reverse script | Latin |
| Reverse lettering | GROSZ KAZIERZA WIELKIEGO KAZIMIRVS PRIMVS / +DEI GRACIA REX POLONIE |
| Edge | Smooth |
| Mint | (MW) Mint of Poland (Mennica Polska),Warsaw, Poland (1766-date) |
| Mintage | 2015 MW - Proof - 20 000 |
| Catalog ID | 3174645500 |
| Comments |
