Watch List notes:

Jacopo da Trezzo (c. 1514-89), Isabella Gonzaga (neé Capua, wife of Ferrante Gonzaga), bronze uniface medal, bust right wearing gown, rev., with incuse impression of obverse, 70mm (Attwood 65; Arm. I, 242, 7), pierced, very fine contemporary cast
Estimate: 300-400 GBP