PARTHIAN KINGDOM - MITHRADATES II Drachm. c. 100-88 AC, (3.98gm, 20mm) Obv: Bust of Mithridates II to the left, head wearing a tiara with earflaps, simple headband, without knot, long and pointed beard. Rev: The king on the right is seated on a backed throne, holding a bow in his right hand.