Province Bithynia-Pontus
City Nicaea 
Region Bithynia
Reign Severus Alexander
Obverse inscription ΙΟΥ ΜΑΜΑΙΑΝ ϹΕ(Β)
Obverse design diademed and draped bust of Julia Mamaea, right
Reverse inscription ΝΙΚΑΙΕΩΝ
Reverse design Tyche standing facing head left, wearing kalathos, holding rudder and cornucopia

 

Reference Malloy XXXI, 1990, lot 414 = Malloy XLI, 1995, lot 367
Diameter 18
Weight
Axis
Note identification not certain, as image is very poor.