Imitation from the era of the Thorn schilling of Casimir IV Jagiellon, which should be dated after 1457.
Confused inscriptions and heavily barbarized representations in the field. Distinct copper color exposes forgery.
Obverse: POLONII MINOEN P...EP
Reverse: TOΛ:TORVNIONETΛ:
Diameter 21 mm, weight 1.44 g