Seleukid Kingdom. Seleukeia on Tigris. Antiochos I Soter 281-261 BC.
Tetradrachm AR

18 mm, 4,20 g

Diademed head of Antiochos right / Apollo seated left on omphalos, holding arrow and bow; AP monogram left, monogram to right.

very fine

Cf. Newell, ESM, 155; cf. Houghton, CSE, 952.