Watch List notes:

Cn. Gellius. AR Denarius, 138 BC. Obv. Helmeted head of Roma right, X behind, all within laurel-wreath. Rev. Mars and Nerio in quadriga right; below horses, CN. GE[L]; in exergue, ROMA. Cr. 232/1; B. 1. AR. 3.80 g. 19.50 mm. A choice example, brilliant and superb, with underlying luster. Some minor weakness on reverse. EF/About EF.