Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. Æ (18mm, 5.83 g, 1h). Antioch on the Orontes mint. Struck circa late 280s BC. Winged head of Medusa right / Bull butting right; [Ξ in exergue]. SC 22.1; HGC 9, 107c. Dark green patina. Good Fine.