Watch List notes:

Anonymous [Wheel]. Ca. 209-208 B.C. AR serrate denarius (19.5 mm, 3.94 g, 9 h). Rome mint. Helmeted head of Roma right, X behind / ROMA, the Dioscuri on horseback riding right, each holding spear; star above each; wheel below. Crawford 79/1; Sydenham 519; RSC 20kk. gVF, sharp strike. Rare. 

Ex RBW collection (not in previous sales).