1645 Queen Christina Polish Lithuanian Commonwealth Riga Solidus

This is a 1645 copper or silver billon solidus coin from the era of Queen Christina, likely minted in Riga. This is from the Polish Lithuanian Commonwealth. #2017-0729 in PLC. Slava Ukraini! Please note, I'm not a dealer or business, I'm simply selling my collections and don't trade, meet or deliver. Purchases may be picked up in the lobby of my building at Broadview/Pottery. Items may be shipped but I don't pay postage or accept responsibility for loss. Thank you.