CN·DO. AR Denarius Bigatus, Roma mint, 203 BC. D/ Helmeted head of Roma right; behind, X. R/ The Dioscuri galloping right; below horses, CN•DO; ROMA in a three-sided linear frame. RRSC B132; Cr. 147/1; B. 1 (Domitia). 3.66 g. 18 mm. RR. Very rare. An interesting stylistic detail is the triangle shaped earring of Roma. Hairline crack and light surface damage on reverse. VF.