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

28mm., 16,49g.

Diademed head right / ΒΑΣΙΛΕΩΣ ΑΝΤ-ΙΟΧΟΥ, Apollo Delphios, nude but for chlamys draped from his waist, wearing laurel wreath and seated on omphalos to left, holding arrow with his right hand and resting his left on a bow leaning against the omphalos behind him, monograms to outer left and right.

very fine

SC 379.6a; HGC 9, 128g.