Watch List notes:

C. Antestius. 146 BC. AR Denarius (19mm, 3.76 g, 3h). Rome mint. Helmeted head of Roma right; X (mark of value) below chin / Dioscuri on horseback riding right; below, dog running right. Crawford 219/1e; Sydenham 411; Antestia 1. VF, toned, minor flan flaws on the reverse.

From the RBW Collection, purchased from BCD, March 1985.