Watch List notes:

Poland, John II Casimir (1648-68), Ducat, 3.48g, 1658, Gdansk (Danzig), ioh. cas. d.g.r. pol. & suec. m.d.l.r.p., crowned and cuirassed bust right, wearing plain collar, rev. mon. aurea civitat. gedanens. 1658., city shield with supporters, cartouche dividing d-l (for Daniel Less) below (F.24; HCz.2129 - R), slightly creased, about extremely fine.
provenance
Purchased from Spink, 15 August 1955, £11
Estimate: £2,500.00 - £3,000.00