Seleukid Kingdom. Alexander I Balas. Silver Tetradrachm (16.22 g), 152/1-145 BC. Antioch on the Orontes, SE 163 (150/49 BC). Diademed head of Alexander I right. Reverse: BAΣIΛEΩΣ AΛEΞANΔPOY ΘEOΠATOPOΣ EYEPΓETOY, Zeus seated left, holding Nike and scepter; in outer left field, HΓ monogram; in inner left field, monogram; in exergue, date (ΔΞP). SC 1782.2d; HGC 9, 875a. NGC grade Ch XF; Strike: 4/5, Surface: 3/5. Estimate Value $500 - 600