Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Drachm (16mm, 4.14 g, 5h). Aï Khanoum mint. Struck circa 280-271 BC. Diademed head right / Horned and bridled horse's head right, with braided, flame-like forelock; Δ in circle to right of neck. SC 431.3; SMAK A1DH-41–4 var. (a21/p– [unlisted rev. die]); HGC 9, 136. VF, toned, rough surfaces.