Coin with tarnish, but very nicely preserved. Mint fresh surface, with luster. Well minted.
A beautifully preserved and rare counterfeit from the era of the Cossack halerza.
According to Professor Boris Pashkevich, from the mid-15th century.
Obverse: letter A, in the rim: COIN*D*KOSEL*.
Reverse: eagle with head to the right, in the rim: COIN*D*KOSEL*.
Silver, diameter 12.5 mm, weight 0.26 g.