Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Drachm (16mm, 4.06 g, 6h). Aï Khanoum mint. Struck circa 280-271 BC. Diademed head right / Horned and bridled horse's head right; to right of neck, Λ within circle. SC 432.1 var. (monogram on rev.); SMAK A1DH-42 (a21/p26); HGC 9, 136. Toned. Fine. Rare.

From the MNL Collection. Ex Classical Numismatic Group Electronic Auction 404 (23 August 2017), lot 264.