Mesopotamia, Nisibis, Gordian III with Tranquillina (238-244), AE oktassarion (Bronze, 32,1 mm, 24,6 g).

Mesopotamia, Nisibis, Gordian III with Tranquillina (238-244), AE oktassarion (Bronze, 32,1 mm, 24,6 g).
Obv: AYTOK K M AN ΓOPΔIA[NON CAB TPANKYIΛΛAN] CЄB, confronted busts of Gordian III, laureate, draped and cuirassed to right, and diademed and draped bust of Tranquillina to left.
Rev: CЄ[Π] KOΛ - [O]N NЄCIBI MЄT[PO], Tyche seated left on rocks, holding grain ears, below river god swimming left, above ram Aries left.
Ref: BMC 14, SNG Copenhagen 238.