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.     4.25 g.   18.00 mm.      R.  Rare, perfectly centred and well struck in high relief. Nicely toned with golden hues.    About EF.