Parthian Kingdom. Vologases VI. Ca. A.D. 208-228. AR tetradrachm (26.3 mm, 11.00 g, 1 h). Seleukeia on the Tigris mint, BΦ = 501 (A.D. 189). Diademed bust left, tapering beard, earring visible, wearing tiara; B behind / Vologases seated left on throne, Tyche standing right before him, presenting a diadem and holding sceptre; BΦ (year) above, month (?) below. Sellwood 84.124 var. (month); Shore -. Fine, rough.