Watch List notes:

SELEUKID KINGS OF SYRIA. Seleukos II Kallinikos, 246-226 BC. (Bronze, 21 mm, 5.69 g, 9 h), Ekbatana. Diademed head of Seleukos II to right. Rev. ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ Apollo standing left, holding arrow in right hand and leaning on tripod; to left, two monograms and a horse head left; to right, monogram. ESM 548. HGC 9, 363 (R3). SC 814. Extremely rare. Brown patina. Very fine.

From the Thomas Kirby Collection, USA, ex VAuctions 304, 27 Februry 2014, 139.