Watch List notes:

M. Iunius Silanus. AR Denarius, 145 BC. Helmeted head of Roma right; below chin, X; behind, ass's head. / The Dioscuri galloping right; below horses, M. IVNI; in exergue, ROMA. Cr. 220/1. B.8. AR. 3.75 g. 19.00 mm. Brilliant and lightly toned. Very minor marks, otherwise EF.