Jagiellonians, Ladislaus Jagiello (1386-1434), half-penny without date, Cracow mint.
Variety with the letters AS (S horizontally) under the crown, beautiful colorful patina
Dated 1404-1406, a rarer type of Vladislav Jagiello's half-penny, the letters most likely denote the miners Andrew and Simon
Silver, weight 1.44 grams, diameter 21.5 mm