Watch List notes:

L. Sempronius Pitio, Denarius, Rome, 148 BC; AR (g 3,85; mm 19; h 5); Helmeted head of Roma r.; before, X; behind, PITIO, Rv. The Dioscuri galloping r.; below, L SEMP; in ex. ROMA in linear frame. Crawford 216/1; Sempronia 2; Sydenham 402.
Lightly toned, about fdc.