Poland Ducat 1657 DL Gdansk (R5) PCGS AU55 ONLY ONE COIN IN HIGHER GRADE

Poland Ducat 1657 DL Gdansk. Jan II Kazimierz Waza
(1649–1668). Obverse: crowned bust of the king in armor with mantle, IOAN.CAS.D.G.REX POL•& SUEC•M•D• Reverse: Big coat of arms of Gdansk, MON: AUREA CIVITAT•GEDANEN•1657 Gold. H-Cz. 7639 (R4), Tyszkiewicz 14 mk, Kop. 7658 (R5), CNG 312, Kaleniecki p. 385. PCGS AU55 ONLY ONE COIN IN HIGHER GRADE