A nice piece.
Rare, undescribed in Shlapinsky and Belopolsky variation of punctuation for the variety with the ending of the legend SALV.
Obverse: crowned royal monogram in the pearl rim, legend in the rim:
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 the initials A-T, in the outer rim the legend:
MONET:NOV:ARG:REG:POL:1665;
