Balkh, circa 255-250 BC. AU stater, 8.36 gr., 17.7 mm.
Obv: diademed head of Diodotos I to the right.
Rev: ΒΑΣΙΛΕΩΣ ANTIOXOY; Zeus advancing to the left, seen from behind, his extended left arm draped with an aegis from which snakes protrude and brandishing a thunderbolt in his right hand; at his feet left: eagle standing to the left, above: wreath.
Ref: Bopearachchi 1a; HGC 9, 233.
Usual test cut on the obverse. Good very fine.