Coin from the esteemed collection of Henryk Karolkiewicz (sold in lot no. 2437, no auction card included).
The first vintage of the half-zloty.
The 2 silver penny was a denomination introduced as part of the February 1766 monetary reform, representing 1/2 of a zloty, whence its common name.
Variety with eagles of pattern 1, seven leaves of laurel.