SIGIS
AVG REX POL M D L (Translation: SIgismund August, King of Poland, Grand Duke of Lithuania)
Reverse description
Knight on horseback left, brandishing sword. Date below, within beaded inner circle. Legend is divided after word MAGNI by the Topor arms, (hook or axe).
Reverse script
Latin
Reverse lettering
MONETA MAGNI DUCAT LITVA
1563 (Translation: Coinage of the Grand Duchy of Lithuania)