Watch List notes:

P. Aelius Paetus, Denarius, Roma, 138 BC; AR (g 3,74; mm 19; h 5); Helmeted head of Roma r.; behind, X, Rv. The Dioscuri galloping r.; below, P PAETV[S]; in ex. [RO]MA. Crawford 233/1; Aelia 3; Sydenham 455.
Lightly toned, minor scratch on obverse, good extremely fine.