Very rare variety with an additional pearl in the front rim of the crown on the obverse, five feathers in the Eagle's wing, and the Odrowąż coat of arms between rosettes.
In the specialized catalogue of Krakau groschen of Sigismund I the Old, authored by G. Romańczyk, the coin is given the rarity grade RRRR, meaning there are 4-10 pieces known to the author.
