Mint coin with central scarcity. Beautiful luster and patina.
A troy with a hard-to-get royal portrait type (No. 30) minted only in this short period.
An issue from a transitional period: after Reysner's flight, but before the introduction of the mandatory mint marking (letter L).
Characteristic due to the absence of the coat of arms and initials of Treasurer Firlej and any mint marks.