Watch List notes:

Vologases IV (147-191), Tetradrachm, Seleukeia on the Tigris, November AD 151; BI (g 11,15; mm 28; h 12); Bearded bust l., wearing double banded diadem and tiara; behind, B, Rv. ΒΑΣΙΛΕΩΣ / ΒΑΣΙΛΕΩΝ / ΑΡΣΑΚΟY / OΛΑΓΑΣΟΥ / ΔΙΚΑΙΟY / ΕΠΙΦΑΝΟYΣ / ΦΙΛΕΛΛΗΝΟΣ, king enthroned l., receiving a diadem from Tyche l.; above, ΓΞΥ. Sellwood 84.11.
Old cabinet tone, extremely fine.

Privately purchased from Spink & Son in 1955.