The Parthian Kingdom - Vardanes II (ca. AD 55-58) - AR tetradrachm (14.08 g.). Bare-headed bust of king left with short beard, wearing diadem with loop on top, royal wart on forehead / King seated left on throne, Tyche standing before him, presenting diadem and holding sceptre. ZΞT above diadem (Seleucid year 367 = 55 AD). Standard Greek legend around, exergue off flan. Ref.: Sellwood 69.2-5; Shore 382. gF