The Vasa Dynasty, John II Casimir (1648–1668), 2-grosz coin from 1650, CG, minted in Bydgoszcz, POLONI
A variant featuring the traditional eagle, with the letters “CG” on either side of it on the obverse.
On the reverse, the end of the inscription “POLONI” at the bottom, the Wieniawa coat of arms (Ox’s Head),
of Treasurer Bogusław Leszczyński, with rosettes on either side.
A less common denomination
