Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. Sole reign, 312-294 B.C. AE 21 (20.8 mm, 6.79 g, 1 h). Apamaea mint, struck 300-280 B.C. Elephant standing right / ΒΑΣΙΛΕΩΣ ΣEΛEYKOY, horse's head left, anchor below. SC 35; HGC 9, 79; SNG Spaer 50-52. VF, pitted. Scarce. 

Ex Thomas Bently Cederlind Estate.