Watch List notes:

Furius Purpurio, Denarius, Rome, 169-158 BC; AR (g 3,29; mm 18; h 11); Helmeted head of Roma r.; behind, X, Rv. Luna in biga r.; above, murex-shell; below, PVR; in ex., ROMA in linear frame. Crawford 187/1; Furia 13; Sydenham 424.
Lustrous, good extremely fine.