Jagiellonians, Sigismund II Augustus (1548-1572), 1554 half-penny, Vilnius mint, LITVA/LI
Very rare half-penny vintage valued many times higher than common vintages (at Tyszkiewicz popular vintages 0.4 mk, this one 12 mk)
Nice dark patina, highlighting good details
silver, weight 1.21 grams, diameter 19.4 mm