John II Casimir 1649-1668, Ort 1650 without C-G, Bydgoszcz. RRR.

Cop. 1697R*, Gum. 1722, Kurp. 298 R8, Shatalin B50-I-7 UNIQUE, weight 5.53 g., very rare, early Bydgoszcz issue, different pair of stamps than the piece sold at the auction GNDM A6/2431, numismat identical to the coin known in one piece, from the collection of the National Museum in Warsaw( inv no. 77063), beautiful luster of the background, patina locally, on the av locally fine corrosion, the second known piece, the only numismat available on the collector's market.