Watch List notes:

Sicily, Tetradrachm, Akragas, c. 464-450 BC; AR (g 17,00; mm 28; h 12); AKPAC-ACANTOΣ (retr.), eagle standing l., Rv. Crab within incuse square. SNG Copenhagen -; SNG ANS 976-978.
Rare, old cabinet tone. Good very fine.