Characene Kings. Attambelos I. 44-40 B.C. AR tetradrachm (28.4 mm, 10.93 g, 1 h). Charax-Spasinu mint, Year 278 = 35/34 B.C. Diademed and bearded head right / Hearkles seated left, holding club on knee; monogram above right arm, HOΣ in exergue. Hill C27; BMC -. gVF.