Watch List notes:

SELEUKID KINGS OF SYRIA. Seleukos I Nikator, 312-281 BC. (Bronze, 21 mm, 10.54 g, 9 h), uncertain Baktrian mint, perhaps Baktra, circa 290/86-281. Head of Dioskouros to right, wearing pileus; on cheek, uncertain countermark; behind, star above monogram(?). Rev. ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ Forepart of a horned horse right; above, anchor; to right, monogram. ESM 750. HGC 9, 105 (R2-3). SC 270.2. SCB p. 10, 47. Extremely rare. Good fine.

From the Thomas Kirby Collection, USA.