Severus Alexander, AE21 of Nicaea, Bithynia.

M AVR CEVH ALEXANDROC AV, laureate head right.
NI-K-AI-E, WN between and beneath three standards.

BMC 102 var (obv. legend); ; RecGen 617 var (bust type); Forum Ancient Coin 620; Ritter 31145

With permission of Forum Ancient Coins.