C. Antestius. 146 BC. AR Denarius (18mm, 3.75 g, 9h). Rome mint. Helmeted head of Roma right; X (mark of value) below chin; C. (ANTE)STI behind / The Dioscuri on horseback right; below, dog running right; ROMA in exergue. Crawford 219/1e; Sydenham 411; Antestia 1. EF, lightly toned.
From the RJM Collection.