Watch List notes:

KINGS of MACEDON. Antigonos III Doson. 229-221 BC. AR Tetradrachm (31mm, 16.15 g, 12h). Amphipolis(?) mint. Struck circa 227-225 BC. Wreathed head of Poseidon right / Apollo seated left on prow, holding bow; monogram below. SNG Alpha Bank 1046-7; SNG Ashmolean 3263-4; EHC 436; Touratsoglou 52-3; SNG Saroglos 933. VF.

From the Demetrios Armounta Collection. Ex Classical Numismatic Group Elerctronic Auction 103 (8 December 2004)103, lot 35.