Vasa dynasty, John II Casimir (1648-1668), ort (18 groszy) 1667 T.L.B., Bydgoszcz mint
RARE REPLACEMENT - IOAN CASIMIR separated by a dot, and REX-POL-&SVE-.
Slepowron coat of arms in a decorative shield under the bust of the king and the letters T.L.B. under the ruler's sleeve
silver, weight 6.22 grams, diameter 29.4 mm