Watch List notes:

The Portland Collection, Commemorative Medals, Poland/Bohemia, Love and Marriage medal, silver, 1636, by Sebastian Dadler, Cupid joins the bridal couple, linked by locked chains, holding up two flaming hearts, + NUPSISTI: ET SACTE, TOTOQ EX CORPORE IUCT; HINC AMOR ATQ; SURGIT LABORATORY; UTROQ PLACE, rev. clasped hands with flowers, between palms and below rays from Holy Dove, below, two love-birds within ring, distant cityscape, + EXCLUDIT PARITER PERDIX: SINE COPARE PALMA + EMORITUR: NUBIS: PAR IN AMORE VIGE., 70mm. (Wiecek 100; Kahane 176; HCz.9866; Goppl.1018), certified and graded by NGC as Mint State 63, a superb example with an outstanding provenance
*ex Collection of the Duke of Northumberland, pt. II, Sotheby's (17 June 1981), lot 257; bt. Mrs I. Allen.