Poland Gdansk 1 Thaler 1649 GR John II Casimir Vasa (1649-1668) Aerse: Bust with large king's head facing right and inscription around. Reverse: The coat of arms of Gdansk in an oval shield with capital letters G - R and an inscription around it. Silver. Old Nice Patina. Scratches. CNG 300.I Dav. 4358; Tyszkiewicz 7 sq m. KM 40. RARE