A very nice piece with beautiful details and luster.
A rarer coin in this state of preservation.
Justus. Minus awarded for background freshness.
Obverse: bust of Frederick to the left, in the rim legend:
FRIDERICUS WILHELM-III BORUSS.REX;
Reverse: crowned shield with the coat of arms of Prussia, on the sides the date 18-03, below the shield the denomination 4- GR-/A, in the rim the legend:
84 EX MARCH PURA COLON-;