Watch List notes:

THRACE, Odessos. Circa 280-225 BC. AR Tetradrachm (26.5mm, 16.62 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, OΔ monogram above AI monogram. Topalov, Odesos, Series 23, Issue 18; AMNG I 2111; Price 1146. VF, lightly toned, area of flat strike.

From Group SGF.