Greek Coins. Antiochus I Soter, co-regency with Seleucus I 294 – 281.
Tetradrachm, Susa 294-281, AR 16.64 g. Head of Heracles r., wearing lion's skin headdress. Rev. BAΣIΛEΩΣ – ΣEΛEYKOY Zeus seated l. on throne, holding eagle and sceptre; in l. field, monogram and below the throne, monogram. SNG Spaer 309. SC 399.6b.
Light iridescent tone and very fine

Ex Künker sale 182, 2011, 341.
According to SC, this issue could also belong to the final years of Seleucus I.