Lithuania 1/2 Grosz 1557 Vilnius. Sigismund II Augustus (1545-1572). Obverse Lettering: SIGIS AVG REX PO MAG DVX LI. Reverse Lettering: MONETA MAGNI DVCAT LITVA. (there is no dot after SIGIS; shamrocks on both sides). Silver. As in the catalog Cesnulis-Ivanauskas 4SA75-21. Not in catalog Ivanauskas RARE