Poland Danzig Ducat 1556 NGC MS 60 R7!
Sigismund II Augustus 1548-1572. Ducat, Gdansk (Danzig), 1556, Gold, 3.50g. UNC. Obv: SIGIS AVG REX POLO D PRVS. Rev: MONE NO AVR CIVI GEDANEN 1556. Fr.2, Kopicki 7378 R5. Polska Zygmunt II August Ducat 1556 Gdansk. Of the highest rarity. Probably the finest piece known.