HUNGARY (Kingdom). Rudolf (1576-1608), Silver Denar, 1584 K-B, Kremnica mint, 14mm, 0.6g, Obverse; RVD II RO I S AV G H B R, shield of arms, Reverse; PATR HVNG, Madonna & Child. Huszár-1059, VF.
Reference; Lajos Huszár, Münzcatalog Ungarn von 1000 bis Heute , Munich, 1979.