BITHYNIA. Nikomedia. Valerian I, with Gallienus and Valerian II, 253-260. (Bronze, 25.5 mm, 7.75 g, 2 h). ΑΥΤ ΟΥΑΛΕΡΙΑΝΟC ΓΑΛΛΗΝΟC ΟΥΑΛΕΡΙΑΝΟC The confronted laureate, draped and cuirassed busts of Valerian I, on the left to right, and Gallienus, on the right to left; between them, the bare-headed, draped and cuirassed bust of Valerian II to right. Rev. ΝΙΚΟΜΗΔΕ/ΩΝ / ΤΡΙϹ ΝΕΩ/ΚΟΡΩΝ Three prize crowns: a middle one containing two palm branches flanked by two that each contain one. Rec 411. RPC X, ID 74708 (temporary). SNG Leypold 249. Rare. Rough surfaces; flan production marks at the center, otherwise, about very fine.