Province Bithynia-Pontus
City Nicaea 
Region Bithynia
Reign Severus Alexander
Obverse inscription ΙΟΥΛΙΑ ΜΑΜΑΙΑ ΑΥΓ
Obverse design draped bust of Julia Mamaea, r.
Reverse inscription ΝΙΚΑΙΕΩΝ
Reverse design Pan advancing, l., hoding lagobolon and raising hand

 

Museum American Numismatic Society, New York (USA)
Inventory no. 1961.180.6
Reference
Diameter 28
Weight 9.21
Axis 12
External URI of the coin http://numismatics.org/collection/1961.180.6 
Note