Greco-Bactrian Kingdom: HELIOKLES DIKAIOS. AR Tetradrachm. Obverse: Diademed and draped bust to right. Reverse: Zeus standing facing half-left, wearing himation, holding winged thunderbolt in right hand, lotus-tipped sceptre in left, monogram in left field; ΒΑΣΙΛΕΩΣ ΗΛΙΟΚΛΕΟΥΣ ΔΙΚΑΙΟΥ; around, ΠΓ in exergue. (11.35gm, 32mm) Good Very Fine, Rare.