Watch List notes:

Moneyer issues of Imperatorial Rome. L. Hostilius Saserna. 48 BC. AR Denarius (17.5mm, 3.63 g, 5h). Rome mint. Head of Gallic captive (Vercingetorix?) right; Gallic shield to left / Two warriors in galloping biga right: one driving, holding whip and reins, and the other, facing backward, holding shield and brandishing spear. Toned, obverse struck slightly off center, some edge loss, roughness. VF.

From the Conti Collection.