Watch List notes:

Anonymous. 207 BC. AR Denarius (18mm, 4.19 g, 2h). Rome mint. Helmeted head of Roma right; X (mark of value) behind / Dioscuri on horseback riding right; crescent between the riders above. Crawford 57/2; Sydenham 219; RSC 20i. EF, attractively toned, minor die rust on reverse, shallow edge test cut.