Province Bithynia-Pontus
City Nicaea 
Region Bithynia
Reign Severus Alexander
Obverse inscription Μ ΑΥΡ ⳞΕΥΗ ΑΛΕΞΑΝΔΡΟⳞ ΑΥΓ
Obverse design laureate head of Severus Alexander, r.
Reverse inscription ΝΙΚΑΙΕΩΝ
Reverse design serpent emerging, l., from cista

 

Reference CNG EA 400, 28 Jun 2017, lot 517
Diameter 21
Weight 5.40
Axis 7
External URI of the coin https://www.cngcoins.com/Coin.aspx?CoinID=338893 
Note