Poland / Lithuania, Zygmunt II August 1545-1572. Lithuanien Polgrosz, (1/2 Grosza) 1550, Vilnius mint, Kopicki 3242, Ivanauskas / Cesnulis 4SA45-13, silver 20 mm, weight ca. 1,3 g., variant end of legend: LI / LITVA, Condition NGC MS 65, beautiful shiny mint specimen