Watch List notes:

C. Renius, Denarius, Rome, 138 BC; AR (g 3,83; mm 17; h 12); Helmeted head of Roma r.; behind, X, Rv. Juno in biga of goats r.; below, C RENI; in ex. [ROMA]. Crawford 231/1; Renia 1; Sydenham 432.
Lustrous, good extremely fine.