Watch List notes:

Cn. Gellius. AR Denarius, 138 BC. Obv. Helmeted head of Roma right; behind, X; all within laurel wreath. Rev. Mars and Nerio in quadriga right; below, CN. GEL; in exergue, ROMA. Cr. 232/1; B. 1 (Gellia). AR. 4.02 g. 18.50 mm. Sound metal and full weight; choice for issue. Good VF.