Crown denarius, C. Jagiellon – M.Cz.I 385a
| Item | Crown denarius, Casimir IV Jagiellon |
| Id no. | M.Cz.I 385a |
| Period | 1447–1492 |
| Place of discovery | Częstochowa, Old Town |
| Old Market Square | |
| Material | silver |
| Weight and size | 0.28 g; 12 mm |
| Location in exhibition | Showcase #6 |
Obv.: A crown; below it, an “o” ring
Rev.: An eagle