Watch List notes:

C. Servilius M.f. 136 BC. AR Denarius (20mm, 3.89 g, 6h). Rome mint. Helmeted head of Roma right; to left, wreath above mark of value / The Dioscuri on horseback rearing in opposing directions, heads facing one another. Crawford 239/1; Sydenham 525; Servilia 1. VF, toned, traces of die rust on obverse.