Province Bithynia-Pontus
City Cius 
Region Bithynia
Reign Severus Alexander
Obverse inscription Γ Ⳟ ΕΡ Β ΟΡΒΙΑΝΗ ΑΥΓ
Obverse design draped and diademed bust of Orbiana, r.
Reverse inscription ΚΙΑΝΩΝ
Reverse design Tyche standing facing, looking l., holding rudder and cornucopia

 

Museum Nationalmuseet, Copenhagen (Denmark)
Inventory no. 394
Reference Rec 92
Diameter 23
Weight 7.89
Axis 6
Note the coin seem unusually small and has a poor appearance - perhaps a cast?