Watch List notes:

† Poland, Danzig, Jan Casimir, ducat, 1662DL, crowned bust r., rev. city arms, engraved by Daniel Lesse (KM.41.2; Fr.24), certified and graded by NGC as Mint State 62, retaining considerable lustre and struck on a broad flan, well centred, bold legends and a good portrait, scarce so fine (£2000-3000)