SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (25.5mm, 17.08 g, 7h). Seleukeia on the Tigris mint II. Struck circa 296/5-281 BC. Laureate head of Zeus right / Athena, holding spear and shield, in quadriga of elephants right; anchor above, AB monogram above elephants, IΣ to right. SC 130.24b; ESM 51A (A43/P120a); HGC 9, 18a. Slightly off center on obverse. Good VF.