3 kreutzers – M.Cz.III 7116 n
| Item | 3 kreutzers, Silesia, Duchy of Legnica-Brzeg, John Christian and George Rudolf |
| Id no. | M.Cz.III 7116 n |
| Period | 1617, minted in Złoty Stok |
| Place of discovery | Częstochowa, Old Town |
| ul. Nadrzeczna and Plac Bohaterów Getta, near the junction with ul. Jaskrowska (the cemetery next to the remains of the foundations of the old Church of Saint Barbara) | |
| Material | silver |
| Weight and size | 1.303 g; 20.3 mm |
| Location in exhibition | Showcase #5 |
Obv.: A Silesian eagle, with the circumscription: IO∙CHR∙ET GEO∙RVD∙DVC∙SIL∙L∙B +
Rev.: below the duke's mitre, two escutcheons – of Legnica and Brzeg; below them, a “3”, with the circumscription: MO∙NOV∙ARG REICHST HR∙617; ligature HR – the mark of Hans Rieger, “3”
Part of the treasure discovered in 2015.