John II Casimir, 6 groschen 1667, Bromberg

Obverse: in the rim bust of the ruler to the right, in the outer rim legend:
IOAN CASIM D G-REX POL & SUE;

Reverse: in the rim crowned shields of the Coat of Arms of the Crown of the Kingdom of Poland, the Grand Duchy of Lithuania and the Vasa dynasty, next to the Snopes initials TL-B, under the crown denomination VI, in the outer rim legend:
GROS-ARGE-SEX-REG-POL-1667-;