Heller 1430-1448 Sigismund of Luxemburg Duchy of Wroclaw Wroclaw

rare variety with crescents,
obverse: head of St. Jana,
around the letter M - ) - W - M - ( - W,
reverse: lion,
below it a crescent;

Kopicki: 8765k;
Friedensburg: 554d / 100d;
Paszkiewicz: 1.9x