Watch List notes:

Q. Marcius Libo. AR Denarius, 148 BC. Helmeted head of Roma right; behind, LIBO; before, X. / The Dioscuri galloping right; below, Q. MARC; in exergue, ROMA. Cr. 215/1; B. 8. AR. 3.97 g. 19.50 mm. Sound metal, full weight and broad flan. Lovely light iridescent tone. Good VF/VF.