Watch List notes:

Anonymous [Dog]. Ca. 209-208 B.C. AR denarius (19 mm, 4.42 g, 3 h). Uncertain mint in Sicily. Helmeted head of Roma right; behind, X / ROMA in exergue, the Dioscuri on horseback riding right; below, dolphin. Crawford 80/1a; Sydenham 214; RSC 20k. VF, toned. 

Ex RBW collection (not in previous sales).