Watch List notes:

Kings of Macedonia, Antigonos III (229-221), Tetradrachm, Amphipolis, c. 228-227 BC; AR (g 17,13; mm 32; h 12); Head of Poseidon r., wearing wreath of seaweed; dotted border, Rv. ΒΑΣΙΛΕΩΣ ΑΝΤΙΓΟΝΟΥ, Apollo seatedon prow l., holding bow; sotto, monogr. SNG Alpha Bank 1046-1047; SNG Berry 362
Old cabinet tone, high conservation, good extremely fine.