Watch List notes:

(x) Holy Roman Empire, Karl V, Siege of Vienna by the Ottoman Forces (1521-1564), Gold Klippe Ducat, 1529, TVRK BLE | GERT WI | EN, crowned and armoured bust of Ferdinand I, 15-Z9, rev. decorated cross with four ornate shields in the angles, 3.52g (Brause-Mansfeld pl. XLII, 9; Markl 278; MzA 22; Fb. 22), on a slightly wavy flan, otherwise good very fine

Provenance
The George Webber Collection of World Gold Coins