Watch List notes:

Seleukid Kings, Seleukos I (312-281 BC). Æ (19mm, 6.67g, 6h). Antioch ad Orontes, c. 285-280 BC. Head of Medusa r. R/ Bull butting r.; Ξ below; c/m: monogram. SC 21.1; HGC 9, 92. Brown patina, flan-crack, near VF