HUNGARY (Kingdom). Sigismund of Luxembourg (1387-1437), billon Quarting (¼ Denar), Neustadt (?) mint, 14mm, 0.6g, obverse; double cross dividing mintmark n-n, reverse; small crown. Huszár-586a, crude F.
Reference; Lajos Huszár, Münzcatalog Ungarn von 1000 bis Heute , Munich, 1979.