Watch List notes:

M. Junius Silanus, Denarius, Rome, 145 BC; Ag 3,65 g; Helmeted head of Roma r.; before, X; behind, ass's head, Rv. The Dioscuri galloping r.; below, M IVNI; in ex. ROMA.
Almost extremely fine
Crawford 220/1, Junia 8,
Casi EBC