Watch List notes:

Poland, Michael I Korybut (1669-73), Ducat, 3.52g, 1670 over 69, Gdansk (Danzig), michael d g rex pol. m.d.l. rus. prus., crowned and cuirassed bust right, rev. mon. aurea civitat. gedanens 1670, city shield with supporters, small shield dividing d-l below (F.32; HCz.2368 - R3), creased, fine, rare.
provenance
Purchased from Spink, 30 October 1960, £18.15/-
Estimate: £3,000.00 - £5,000.00