Watch List notes:

L. Sempronius Pitio. 148 BC. AR Denarius (20mm, 4.24 g, 12h). Rome mint. Helmeted head of Roma right; X (mark of value) below chin / The Dioscuri, each holding spear, on horseback riding right. Crawford 216/1; Sydenham 402; Sempronia 2; RBW 926. Toned with some iridescence. EF.