Watch List notes:

Sicily, Akragas, Didrachm, ca. 480-470 BC; AR (g 8,49; mm 19; h 12); AK - RA, eagle standing r., Rv. crab; below barley grain; all within incuse circle. Westermark 262.2 (O87/R181).
Old cabinet tone, struck on a thick flan, about extremely fine - extremely fine.