Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Drachm (17mm, 4.20 g, 6h). 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. SC 431.3; SMAK A1DH-39–40 (a20/p– [unlisted rev. die]); HGC 9, 136. Lightly toned, satin surfaces. EF. An exceptional specimen of this desirable type.