Seleucid Empire, Antiochus I (280-261 BC), tetradrachm, Seleucia on the Tigris, diademed head right, rev., ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ, Apollo seated left on omphalos, holding arrow and bow; monograms to left and right, 16.99g, die axis 2.00 (SC 378.3; SNG Spaer 287; ESM 140-142), toned, good very fine

Estimate: GBP 400 - 500