Poland
Casimir the Great (1333-70) Groschen ND MS60 NGC, Kraków mint, Kopicki-344, Frynas-P.12.1. + KAZIMIRVS ⚜ PRIMVS // + DЄI ⚜ GRACIA ⚜ RЄX ⚜ POLONIЄ, crown within concentric legends, a small annulet above / + GROSSI ⚜ CRACOVIЄNSSЄS, crowned eagle. Well-centered with some central striking weakness and ample residual luster. A very rare type and significant in the history of Polish numismatics as the first Gros-sized issue of the Kingdom of Poland.
Estimate: 25000-35000 USD