Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. Second satrapy and kingship, 312-281 BC. Æ (18.5mm, 8.00 g, 7h). Antioch on the Orontes mint. Struck circa late 280s BC. Winged head of Medusa right / Bull butting right; [Ξ in exergue]. SC 21.2; HGC 9, 107c. Rough brown surfaces. Near VF.