Ancient ; Indo-Greeks of Bactria (modern-day Afghanistan) Eukratides I, c. 171-145 BC ; Copper Unit ; Weight ; 2.41 Grams ; Ref: HGC 12, 155 Obverse: Diademed bust of Eukratides wearing horned Boiotian helmet right Reverse: Dioskouroi charging right on horseback, holding spears and palm branches, Note : Very Hard to get such fraction unit .