Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. Æ 17 (22.9 mm, 10.92 g, 1 h). Seleukeia on the Tigris, ca. 280 B.C. Winged head of Medusa right / BAΣIΛEΩΣ ΣEΛEYKOY, bull butting right; Θ above, monogram below bull. SC 151.2a; SNG Spaer 143. VF, scarce.