Watch List notes:

C. Curiatius Trigeminus, Denarius, Rome, 142 BC; AR (g 3,57; mm 20; h 8); Helmeted head of Roma r.; behind, TRIGE; before, X, Rv. Juno, wearing diadem and crowned by Victory, in quadriga r., holding sceptre; below, C CVR; in ex. ROMA in partial frame. Crawford 223/1; Curiatia 1; Sydenham 436.
Large flan, about extremely fine.