Lithuania 4 Groszy 1566 Vilnius. Sigismund II Augustus (1545-1572) Obverse: Crowned bust of Sigismund August of Poland to the right. Lettering: .SIGIS.AVG.D.G.REX.PO.MAG.DVX.L. Reverse: Crowned double arms. Lettering: MONETA.MAGNI.DVCAT.LITV. 1566 IIII. Silver. Cesnulis-Ivanauskas 10SA61-2 (Photo of this Coin is presented in the Catalog Eugenijus Ivanauskas & Evaldas Česnulis LITHUANIAN COINS OF SIGISMUND AUGUST 1545-1571 KAUNAS 2016 10SA61-2)