Watch List notes:

SELEUKID EMPIRE, Antiochos I Soter. 281-261 BC. Fourree Drachm (2.30 gm; 15 mm). Aï Khanoum, ca. 280-271 BC. Diademed head of Antiochos I right / Horned and bridled head of horse right; in right field, ? in circle monogram; in exergue, A. Cf. SC 432.3a (monogram); SMAK A1DH-16 (A7/P9); HGC 9, 136. Well struck on a nice full flan. Well centered with full legend. Choice aEF / EF. Extremely Rare.