Hungary 500 Forint 1990 King Matthias - Buda Civitas Regia. Obverse: Inscriptions. Lettering: 500 FORINT MAGYAR KÖZTÁRSASÁG BP. 1990. Reverse: City scenes of Buda and Vienna; the death place of Matthias; above right is an image of a denár by Matthias with the Hunyadi raven. Lettering: BUDA CIVITAS REGIA. Edge Plain. Silver (.900) 28g. KM 680