A rare variety: with a royal portrait from the Koste-era troika (in a distinctive wavy orifice) and an ox's head with the Chalecki coat of arms on the reverse.
In addition, there is an additional letter G behind the Pogon (too high placed letter G from ARG). A similar misplacement of the letter as a variant was noted by Tadeusz Iger for the 1594 yearbook (V.94.1.b, letter A under the Pogon).