Watch List notes:

P. Aelius Paetus. 138 BC. AR Denarius (19mm, 3.83 g, 8h). Rome mint. Helmeted head of Roma right; X (mark of value) to left / Dioscuri on horseback riding right. Crawford 233/1; Sydenham 455; Aelia 3. VF. Well struck on a broad flan.