Thrace, Anchialus AE (Bronze, 11.96g, 26mm) Gordian III, with Tranquillina (238-244)
Obv: AVT K M ANT ΓOPΔIANOC AVΓ CEB / TPANKVΛΛINA, Draped busts of Gordian, laureate and cuirassed, and Tranquillina, wearing stephane, facing one another.
Rev: OVΛΠIANΩN AΓXIAΛEΩN, Hygieia standing right, feeding serpent held in arms.
Ref: Varbanov 711-3 var. (obv. legend).