Parthian Hegemony. Artabanos IV (ca. 10-38). Billon Tetradrachm, dated SE 338 (June, 27 AD). Seleukeia on the Tigris. 12.52 gms. Diademed, facing bust, rev. Artabanos on horseback left, receiving palm frond from Tyche, year T-ΛH around kings head, month monogram below horse. Sellwood 63, Shore 334. Somewhat grainy, graffiti obverse field. About Very Fine.