Parthia, Artabanus IV. Drachm; Parthia, Artabanus IV; c. 10-38 AD, Drachm, 3.82g. Sunrise-412, Sellwood-63.6 (Artabanus II). Obv: Bare-headed bust of king l. with long square-cut beard, wearing diadem with large loop behind and earring. Rx: Archer seated r. on throne holding bow, large TA. monogram below bow, Greek legend around.Unusually large image of King. . Mint State