SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (25.5mm, 17.11 g, 5h). Seleukeia on the Tigris mint II. Struck circa 296/5-281 BC. Head of Zeus right, wearing laurel wreath / Athena, holding spear and shield, in quadriga of elephants right; anchor above, ΠΣ in exergue. SC 130.2a; ESM 30 (dies A32/P99); HGC 9, 18a. Toned. VF.