Watch List notes:

C. Renius, Denarius, Rome, 138 BC; AR (g 3,77; mm 17; h 12); Helmeted head of Roma r.; behind, X, Rv. Juno in biga of goats r.; below, C REN[I]; in ex. ROMA. Crawford 231/1; Renia 1; Sydenham 432.
Lustrous, minor lack of metal on edge, extremely fine.