Rare crown bicorn of John Casimir in poor state of preservation.
Obverse: Bust of the king to the right, wearing a crown and armor covered with a cloak, on his chest the Order of the Golden Fleece and an otolithic inscription IO CAS D G REX PO ET SV M D
Reverse: Under the crown an oval four-field escutcheon with a small shield with the Vasa coat of arms in the center, under the shield the Wieniawa coat of arms, and the initials TLB and an obverse inscription: MONE AVREA REG POL 1659.
Coin removed from the setting.
Weight 6.47 g.
