Medal from a series of reformers made by Geneva-based engraver Dasier in the mid-18th century.
Obverse: bust facing right;
Reverse: JOANNES A LASCO/POLONUS/RELIGIONIS CHRISTIANAE/APUD POLONOS PROMOTOR/OBIIT AN.1560./AET.59...;
Bronze, diameter 28 mm, weight 8.56 g.