Watch List notes:

P. Aelius Paetus, Denarius, Roma, 138 BC; AR (g 3,93; mm 20; h 2); Helmeted head of Roma r.; behind, X, Rv. The Dioscuri galloping r.; below, P PAETV[S]; in ex. ROM[A]. Crawford 233/1; Aelia 3; Sydenham 455.
Lustrous, good very fine.