Issue was minted on the occasion of the conclusion of the Peace of Oliwa in 1660.
Medal by Jan Höhn the younger, signed under the bust.
Mysterious mintmark is visible on the edge of the medal.
Dark patina.
Obverse: bust of the king in a laurel wreath to the right, below the signature h.IUN.
IOANNES CASIMIR9 D•G•POL•&SUEC•REX
Reverse: view of the monastery in Oliwa, in episode ANNO MDCLX / III MAII
PAX CASIMIRIANA
Diameter 33 mm, weight 11.73 g
