Watch List notes:

M. Iunius Silanus. AR Denarius, circa 145 BC. Obv. Helmeted head of Rome. Behind, ass's head. Before, X. Rev. The Dioscuri galloping right. Below horses, M.IVNI. In exergue: ROMA. Cr. 220/1. AR. g. 4.05 mm. 18.00 Nicks. VF.