Watch List notes:

Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AR drachm (16.28 mm, 3.68 g, 11 h). Drangiana. Head of hero (Alexander or Seleucos?) right, wearing helmet covered with panther skin and adorned with the ear and horns of a bull / [B]AΣ[IΛEΩΣ ΣEΛEΥKOΥ], Nike standing right, placing wreath on trophy. SC 174.9; ESMS S-51; HGC 9, 34. aVF. 

Ex Gorny & Mosch.