Watch List notes:

Anonymous (wheel series), Denarius serratus, Sicily (?), 209-208 BC; AR (g 3,72; mm 20; h 12); Helmeted head of Roma r.; behind, X, Rv. The Dioscuri galloping r.; below, six spoked wheel; in ex., ROMA. Crawford 79/1; Sydenham 519.
Old cabinet tone, large flan. Metal sign on the chin of Rome, however good extremely fine.