Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. Æ (19.5mm, 6.38 g, 1h). Antioch on the Orontes mint. Struck circa late 280s BC. Winged head of Medusa right / Bull butting right; [Ξ in exergue]. SC 21.2b; HGC 9, 92a corr. (SC citation). Earthen dark brown patina, a little off center. VF.