Watch List notes:

Seleukid Kingdom. Antiochos I Soter. 281-261 B.C. AR tetradrachm (25 mm, 16.71 g, 6 h). Aï Khanoum, ca. 271-266 B.C. Diademed head of Antiochos I right / ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ, Apollo Delphios, testing arrow and resting hand on grounded bow, seated left on omphalos; in inner left field, OΔ monogram. SC 438.1; HGC 9, 128i. Lightly toned, a couple of dings on edge. About very fine.