Variety not listed in the Shatalina catalog with a characteristic crescent-shaped clasp and arrows on the sides of the crown on the reverse
Variety with the letters SCH in parentheses under the Wieniawa coat of arms, with the beginning of the obverse legend IOAN CASIMI, the reverse legend REGNI POL and the initials IT under the portrait of the king, Jan Thamm, head of the Krakow mint.
Coin specified in Shatalin's catalogue as R5.
Porous surface.
