| Issuer | Roman Empire (27 BC - 395 AD) |
| Year | 255-259 |
| Type | Standard circulation coin |
| Value | Aureus (25⁄2) |
| Currency | Antoninianus, Reform of Caracalla (AD 215 – 301) |
| Composition | Gold |
| Weight | |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | RIC V.1#68, OCRE#ric.5.gall(1).68 |
| Obverse description | Head of Gallienus, laureate, right. |
| Obverse script | Latin |
| Obverse lettering | IMP
GALLIENVS P F AVG (Translation: Imperator Gallienus Pius Felix Augustus. Supreme commander (Imperator), Gallienus, the pious, the fortunate, emperor (Augustus).) |
| Reverse description | Mars, nude, and Rhea Silvia, draped. |
| Reverse script | Latin |
| Reverse lettering | TRIB
POT COS II (Translation: Tribunicia Potestate, Consul Secundum. Holder of tribunician power, consul for the second time.) |
| Edge | |
| Mint | |
| Mintage | ND
(255-259) - - |
| Catalog ID | 8055911980 |
| Comments |
