Sigismund II August (1544 - 1572)
Obverse: Fourth crown on "SA", date at monogram. Inscription divided by crown.
Lettering: SIGIS AVG D G / / REX PO M D L / 15 SA 63
Reverse: Roman III in the shield of arms with second Knight.
Lettering: GROSS AR TRIP MAG DVCA LI / III
Minting type: hammered
Fineness: 14 L
Diameter (mm): 23