Watch List notes:

Sicily, Tetradrachm, Akragas, c. 471-430 BC; AR (g 17,13; mm 24; h 4); AKPAC-ANTOΣ (retr.), eagle standing l., with closed wings, Rv. Crab within incuse square. SNG Copenhagen 41; SNG ANS 976-978.
Cabinet tone, good very fine.