Vasa dynasty, John II Casimir (1648-1668), half horn 1662, mint Poznań, PMD - RARE.
Variant with the PMD legend ending and a border on the obverse. In the catalog of A. Górecki under number P.62.1.b with rarity F3 ("Coin available in
trade rarely, difficult to obtain" Rare).
Silver weight 1.10 grams, diameter 18.7 mm