A very rare type without the initials of Titus Livius Boratini (on both obverse and reverse).
Assigned by Hubert Zhukowski to the very rare group of "hybrid" coins. As he writes in his catalog, "the obverse indicates an origin from the Cracow mint, and the reverse from the Bydgoszcz mint." A polemical voice on their issue was also voiced by Łukasz Ciura in the pages of Numizmatik Krakowski.
Very high degree of rarity in the"Catalogue of Sobieski sixpences".
Silver, diameter 24.5 mm, weight 2.83 g.