Poland, Sigismund II Augustus (1548-72), Ducat, 3.51g, 1555, Gdansk (Danzig), sigis. avg.rex.polo.d. prv., crowned and cuirassed bust right, rev. mone. no. avr. civi. gedanen., city shield with supporters (F.2; H.Cz.489 - R3), extremely fine, rare.
Estimate: £8,000.00 - £10,000.00