Cn. Gellius. AR Denarius, 138 BC. D/ Helmeted head of Roma right, X behind, all within laurel-wreath. R/ Mars and Nerio in quadriga right; below horses, CN. GEL; in exergue, ROMA. Cr. 232/1. B.1. AR. g. 3.87 mm. 18.00 An outstanding example, perfectly centred and virtually as struck. Lovely light iridescent tone, with reddish hues. About FDC.