Poland / Lithuania, Zygmunt I Stary 1506-1548. Lithuanian Polgrosz (1/2 Groschen) 5123 (1523), Vilnius mint, Kopicki -, Ivanauskas 1S460-15 (RR), Silver 20 mm, weight 1,19 g., Condition NGC UNC Details - cleaned, nice and sharp relief details, shine surface, very rare variety with error in the date
