Poland
Danzig. Jan III Sobieski gold Ducat 1677 UNC Details (Obverse Tooled) NGC, Danzig mint, 3.42g, Fr-33a, Kop-7690, CNG-373 I. An attractively detailed piece and quite scarce as a two-year type (the 1682 issues are overdates of this issue). The obverse has been heavily brightened with the reverse retains most of its originality.
HID02901242017
Estimate: 7500-8000 USD