Hard hitting, with an indentation. Nice luster.
Tin medal by F. Below (signed), issued to "TOWARDS THE ASSOCIATION OF THE ADVENTURE OF SCIENCES IN POZNANIU".
Obverse: bust of the astronomer to the right, in the rim an inscription: HE STRAIGHTENED THE SUN HE MOVED THE EARTH - POLISE EXPECTED HIM TO PLEMIA, at the bottom UR. 1473; UM. 1543.
Reverse: horizontal inscription in ten lines: TO MICHAEL | COPERNIK | ON THE FOURTH ANNIVERSARY | OF HIS BIRTH | IN THE POLISH EARTH | OF THE YEAR OF PAIN | MDCCCLXXIII. | HONOR IS DEDICATED | THE FAMILIARERS., in the rim the signs of the zodiac.
Tin, diameter 65-62.5 mm, weight 101.75 g.
