Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AE 14 (15.89 mm, 5.53 g, 12 h). Winged head of Medusa right / ΒΑΣΙΛΕΩ[Σ] / ΣΕΛΕΥΚ[ΟΥ], titles horizontally above and beneath bull butting right, head turned back; ΣI monogram between bull's hind legs. SC 6.1; HGC 9, 107a. VF, smooth, dark green patina, some roughness and ancient scratches (?) obverse, lighter patina reverse with reddish deposits in recesses.