Silver, 27.5mm diameter,  2.78grams. Inner legend + KAROLVS· PRIMVS  outer legend + DEI: GRATIA: REX:BOEMIE  Crown in centre.  Colons of saltires.  Rv. + * GROSSI: PRAGENSIS*  Rampant lion with two tails standing left.  Thomsen 7925.  From an old Daish collection. Good Fine and better for the issue. Struck from worn and rusted dies.