Watch List notes:

Seleukid Kingdom. Antiochos I Soter. 281-261 B.C. Æ (15 mm, 2.43 g, 1 h). Smyrna or Sardes. Head of Athena facing, wearing triple-crested Attic helmet / ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧ[ΟΥ], Nike standing left, holding wreath; in outer left field, monogram. SC 315a; HGC 9, 167. Dark green patina. Very fine.