AUSTRIA, Holy Roman Empire. Erzherzogtum Österreich (Archduchy of Austria). Karl V. Emperor, 1519-1556. AV Dukat Klippe (16x16mm, 3.41 g, 2h). Siege of Vienna. Ottoman-Hapsburg Wars issue. Wien (Vienna) mint. Dated 1529. Crowned and armored bust right; floral sprays in margins / Long cross pattée with crowned coats-of-arms in quarters. Maillet 2; Friedberg 21. VF, fields tooled and smoothed, ex jewelry.