Watch List notes:

Anonymous, Didrachm, Rome, 230-226 BC; AR (g 6,46; mm 19; h 6); Helmeted head of Mars r.; behind, club, Rv. Horse galloping r.; above, club; below, ROMA. Crawford 27/1; Sydenham 23; HNItaly 314.
Rare, marks ad dots on edge allude to previous use in jewelry, good very fine.