Watch List notes:

THRACE, Odessos. Circa 280-225 BC. AR Tetradrachm (28mm, 16.99 g, 11h). 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, AΣ above OΔ (civic) monogram; monogram below throne. Topalov, Odesos, Series 22, Issue 30 var. (monogram below throne); Price 1158 var. (same; same obv. die as illustration); Black Sea Hoard 201 (same dies). VF, lightly toned, obverse double struck. Extremely rare variety.