A very nicely preserved, well stamped piece. Gloss.
Definitely above average.
Type II eagle variety.
Obverse: in the pearl rim crowned royal monogram, in the rim legend:
POTIORQ3-METALLO EST, in outer rim legend:
DAT-PRETIVM-SERVATA-SALVS:;
Reverse: in the pearl rim a crowned shield with the coats of arms of the Crown, Grand Duchy and Snopes, in the field of the shield the denomination XXX GRO/-POL-, on the sides of the shield initials A-T, in the outer rim legend:
COIN-NOV-ARG[]REG[]POL:1663:;







