Watch List notes:

Falcata, first series. AR Denarius, uncertain Spanish mint (Cartagena?), 210 BC. Obv. Helmeted head of Roma right; behind, X. Rev. The Dioscuri galloping right; below, falcata; in exergue, ROMA. Cr. 109/1. AR. 4.25 g. 18.00 mm. R. Rare, perfectly centred and well struck in high relief. Nicely toned with golden hues. About EF.