Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (32mm, 16.52 g, 12h). In the name and types of Alexander III of Macedon. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, crested Corinthian helmet right above ΔA; (HP)A below throne. Karayotov I 198 var. (O58/R– [unlisted rev. die]); Price 1054; HGC 3, 1568. Good VF, toned, off center on reverse.

From the Colin E. Pitchfork Collection, purchased from Classical Numismatic Group, 10 November 2001.