Watch List notes:

THRACE, Mesambria. Circa 275/50-225 BC. AR Tetradrachm (31mm, 16.51 g, 12h). In the name and types of Alexander III of Macedon. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in inner left field, ME monogram above helmet. Karayotov I 34–5 (obv. die O12); Price 976. Toned, minor die wear, slight doubling and die break on reverse. Near EF.

From the Dr. Robert Misbin Collection. Ex Classical Numismatic Auctions XXI (26 June 1992), lot 34.