Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. Æ (18 mm, 6.66 g, 12 h). Antioch on the Orontes mint, Struck late 280s. Winged head of Medusa right / ΒΑΣΙΛΕΩ[Σ] ΣΕΛΕΥΚΟΥ, bull butting right; Ξ in exergue. SC 21.2; HGC 9, 92a. VF, dark green patina, light deposits.