SELEUKID EMPIRE. Alexander I Balas. 152-145 BC. AR Tetradrachm (28mm, 15.76 g, 1h). Seleukeia on the Tigris min. Struck circa 150-145 BC. Diademed head right / Zeus Nikephoros seated left; monogram in exergue. SC 1858.3; HGC 9, 875f. VF, toned, rough and porous surfaces, deposits.