The Parthian Kingdom - Tiridates (29-27 BC) - AR tetradrachm (14.14 g.). Bare-headed bust left without royal wart, medium pointed beard, wearing diadem / King seated left on throne, holding Nike who is crowning the king with diadem. Standard Greek legend around. Seleucid era date in exergue. Ref.: Sellwood 55.5; Shore 308. VF