Watch List notes:

Sicily, Tetradrachm, Akragas, c. 470-420 BC; AR (g 17,50; mm 25; h 10); AKPAC-ACANTOΣ (retr.), eagle standing l., Rv. Crab within incuse square; below, dolphin. SNG Copenhagen -; SNG ANS 964-985.
Rare, cabinet tone, good very fine.