Watch List notes:

Crescent (first) series. AR Denarius, 207 BC. Helmeted head of Roma right; behind, X. / The Dioscuri galloping right; above, crescent and below, ROMA in partial linear frame. Cr. 57/2. AR. 3.54 g. 19.00 mm. A superb example. Well centred. Lightly toned with a hint of iridescence. About EF/EF.