Watch List notes:

Anonymous, Accidentally incuse Semis, Rome, after 211 BC; AE (g 18,19; mm 27; h 12); Laureate head of Saturn r.; behind, S, Rv. Prow r.; above, S; below, [R]OMA. Crawford 56/3; Sydenham 143a; Mc Cabe G3.
Green patina, good very fine.