Watch List notes:

GREEK COINS
Kings of Macedon

Antigonos III Doson. 229-221 BC. Tetradrachm (Silver, 28mm, 17.27 g 12), Amphipolis, 228-227. Head of Poseidon to right, wearing wreath of seaweed. Rev. ΒΑΣΙΛΕΩΣ ΑΝΤΙΓΟΝΟΥ Apollo seated to left on prow, holding bow in his right hand; below, monogram. SNG Alpha Bank 1046-1047. SNG Berry 369-370. Bright and fresh. Extremely fine.

From a northern European collection.