| Province | Thrace |
| City | Byzantium |
| Region | Thrace |
| Reign | Severus Alexander |
| Obverse inscription | ΙΟΥΛΙΑ ΜΑΜΑΙΑ ΑΥΓ |
| Obverse design | diademed and draped bust of Julia Mamaea, right |
| Reverse inscription | ΕΠΙ ΑΙ ϹΕΥΗΡΟΥ ΒΥΖΑΝΤΙΩΝ (sometimes reversed Ζ) |
| Reverse design | dolphin, right, between two fishes, the above one right, the below one left |
Coin no. 3 of RPC VI, 916 (temporary)
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| URI | https://rpc.ashmus.ox.ac.uk/coin/248793 |
| Reference | CNG EA 282, 11 July 2012, lot 147 |
| Diameter | 27 |
| Weight | 11.88 |
| Axis | 6 |
| Note | |
| External URI | http://pro.coinarchives.com/a/lotviewer.php?LotID=536990&AucID=954&Lot=147 |