Watch List notes:

THRACE, Mesambria. Circa 150-125 BC. AR Tetradrachm (31mm, 16.35 g, 1h). 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; ME monogram below throne. Karayotov I 181 (O53/R234); Price 1041; HGC 3, 1568. VF, scattered marks, struck with worn obverse die, off center on reverse.

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