Watch List notes:

Anonymous (staff and feather series), Denarius, Uncertain mint, 206-200 BC; AR (g 2,99; mm 17; h 11); Helmeted head of Roma r.; behind, X; before, staff, Rv. The Dioscuri galloping r.; below, feather; in ex. ROMA. Crawford 130/1b; Sydenham 206.
Lustrous, good extremely fine.