Obverse: The obverse of the coin depicts the coat of arms of Žygimantas Augustus with the ruler's initials SA. The year "1564" separates the coat of arms.
Reverse: Vytis is depicted on the reverse of the coin. The abbreviation carved on the top is LI (LITVA - Lietuva).
About the coin: Groszy were minted at the Vilnius Mint in 1562-1564. In the iconography of the Lithuanian coins of Žygimantas Augustus, the reduced significance of the Polish Eagle is noticeable (remained on denarii and half-grosz coins), its place occupied by the monogram of Žygimantas Augustus. The coin is PCGS certified.