ROMAN PROVINCIAL. Marcus Antonius Gordianus, Gordian III (238-244 CE), Bronze Unit, 19mm, 3.46g, of Nicaea in Bythynia (Black Sea coast of Turkey), obverse; M ANT ΓOPΔIANOC AVΓ, radiate bust right, reverse, NIKAIЄΩN, legionary eagle between two standards, S-3671, VG/NF, verdigris, light surface corrosion.