Watch List notes:

SELEUKID KINGS OF SYRIA. Antiochos I Soter, 281-261 BC. Drachm (Silver, 26 mm, 3.25 g, 7 h), Aï Khanoum, circa 280-271. Diademed head of Antiochos I to right. Rev. ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ Bridled and horned head of a horse to right; to right, monogram. ESM 680. HGC 9, 136. SC 431.3. Rare. Some horn silver and with numerous cleaning scratches on the reverse, otherwise, about very fine.