Transylvania. Gold Ducat, 1557. Fr-264, Resch-31. Nagybánya mint. Johann II Sigismund, with Isabella as Regent, 1556-1559. Madonna seated. Reverse; Quartered arms. Slightly wavy flan, otherwise well struck with a trace of luster. Scarce type. NGC graded AU-53. Estimated Value $800 - 1,000