Watch List notes:

P. Aelius Paetus. AR Denarius, 138 BC. D/ Helmeted head of Roma right; behind, X. R/ The Dioscuri galloping right; below, P. PAETVS; in exergue, ROMA. Cr. 233/1. AR. g. 3.99 mm. 18.50 Great metal and full weight. Perfectly centred, lustrous and virtually as struck. Good EF.