Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AR tetradrachm (28 mm, 17.20 g, 8 h). Babylon II, in the name of Aleander III, ca. 311-300 B.C. Head of Herakles right, wearing lion's skin headdress / ΒΑΣΙΛΕΩΣ ΑΛΕΞΑΝΔΡΟΥ, Zeus seated left, holding eagle and scepter; in left field, anchor and monogram; below throne, Π. SC C94.7d; Price 3349; HGC 9, 10g. Toned. Extremely fine. 

Ex Márquez del Prado Collection.