Watch List notes:

M. Junius Silanus. 145 BC. AR Denarius (18.5mm, 3.92 g, 3h). Rome mint. Helmeted head of Roma right; ass's head left to left, X (mark of value) below chin / The Dioscuri, each holding spear, on horseback right. Crawford 220/1; Sydenham 408; Junia 8. Toned, some minor deposits. Good VF.