Watch List notes:

Poland, John II Casimir (1649-68), Ducat, 3.32g, 1657, Gdansk (Danzig), ioan. cas. d.g. rex pol. & suec. m.d., crowned and draped bust right, rev. mon. aurea civitat gedanen, shield with supporters (F.24; Gum.1927; H.Cz.7639 - R4), slightly creased, from a mount, fine, very rare.

Estimate: £800.00 - £1,200.00