Watch List notes:

Accession of William IV 1830 30mm diameter in silver by W.Wyon after F.Chantry, Obverse: GUILELMO IIII D:G: BRITANNIAR: REGI F:D: Reverse: ADELAIDE REGINA CUDI JUSSIT MDCCCXXX, a trident below, all within a wreath, as Eimer 1220 but unlisted in silver in this size EF and unusual

Estimate: 50-100 GBP