Province Bithynia-Pontus
City Nicaea 
Region Bithynia
Reign Severus Alexander
Obverse inscription ΙΟΥΛΙΑ ΜΑΜΑΙΑ ΑΥΓ
Obverse design draped diademed bust of Julia Mamaea, r.
Reverse inscription ΝΙΚΑΙΕΩΝ
Reverse design Dikaiosyne standing facing, looking l., holding scales and cornucopia