Watch List notes:

P. Aelius Paetus, Denarius, Roma, 138 BC; AR (g 3,77; mm 19; h 8); Helmeted head of Roma r.; behind, X, Rv. The Dioscuri galloping r.; below, P PAETVS; in ex. ROMA. Crawford 233/1; Aelia 3; Sydenham 455.
Lustrous, extremely fine.