Transylvania
Johann II Sigismund (with Isabella as Regent 1556-1559) Ducat 1557 AU53 NGC, Nagybánya mint, Fr-264, Resch-31. A very rare issue of Johann II under the regency of his mother, well-struck overall on a slightly wavy flan with minimal striking weakness and some residual luster observable in protected areas.
Estimate: 800-1200 USD