A beautiful circular piece.
Exquisitely preserved mint luster partially hidden by patina. A rarer coin in this state of preservation.
Obverse: head of Frederick to the right, in the rim the legend:
FRIDERICUS WILHELM BORUSS REX;
Reverse: crowned shield with the coat of arms of Prussia, on the sides the date 17-97, below the shield the denomination 4- GR-/A, in the rim the legend:
84 EX MARCH PURA COLON-;