Watch List notes:

(x) Italy, Casale-Monferrato, Gugliemo II Paleologo Marchese (1494-1518), Testone, capped bust left, rev. shield, 9.48g, 4h (CNI II, 106/32; MIR 185), spots of verdigris, otherwise toned, almost very fine, scarce

Provenance
The George Webber Collection of World Gold Coins
Spink-Gallerie des Monnaies, 16-17 October 1974, lot 388