Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (29mm, 16.45 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 199 (O59/R189); Callataÿ Group 2, dies D19/R1; Price 1054; HGC 3, 1568. Near EF, lightly toned, slightly off center on obverse.

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