Watch List notes:

Seleukid Empire, Antiochos I Soter, with Seleukos I Nikator, AR Tetradrachm. Coregency issue. In the types of Alexander III of Macedon. Uncertain mint (Drangiana or Western Arachosia?), circa 294-281 BC. Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left, holding sceptre; BAΣIΛEΩΣ to right, ΑNTIOXOY to left, monogram below throne and to left(?). SC 241.1 (same obv. die); WSM 1129. 16.43g, 31mm, 11h.

Good Fine. Extremely Rare; no other examples on CoinArchives.