MOESIA INFERIOR. Tomis. Gordian III, with Tranquillina, 238-244. Tetrakaihemiassarion (Bronze, 28 mm, 14.28 g, 1 h). AYT K M ANT ΓOPΔIANOC AYΓ CЄ / TPANKYΛ-ΛЄINA Laureate, draped and cuirassed bust of Gordian III, on the left, facing diademed and draped bust of Tranquillina, on the right. Rev. MHTPO ΠONTOY TO/MEΩC / Δ/< (mark of value) Serapis seated left, extending his right hand to three-headed Kerberos seated at his feet and holding scepter in his left. RPC VII.2 online ID 28074. Varbanov 5689. An interesting issue with a very unusual denomination mark. Light deposits and with a minor die break on the obverse, otherwise, very fine.