Watch List notes:

Macedonia, Akanthos, Tetradrachm, c. 475-425 BC; AR (g 13,23; mm 23; h 6); Lion attacking bull standing l.; in ex. dolphin (?). Around dotted border, Rv. AKANΘION, in field quadripartite square. All within incuse square. Denaux 156a; SNG Copenhagen 15; SNG ANS -.
Rare variant. Cabinet tone. Good extremely fine