Watch List notes:

Cn. Gellius, Denarius, Rome, 138 BC; AR (g 3,75; mm 18; h 3); Helmeted head of Roma r.; behind, X; laurel-wreath as border, Rv. Warrior (Mars ?) in quadriga r., grasping captive beside him; below, CN G[EL].; in ex. RO[MA]. Crawford 232/1; Gellia 1; Sydenham 434.
Extremely fine.