| Issuer | Roman Empire (27 BC - 395 AD) |
| Year | 291 |
| Type | Standard circulation coin |
| Value | Antoninianus (1) |
| Currency | Antoninianus, Reform of Caracalla (AD 215 – 301) |
| Composition | Silver |
| Weight | 3.4 g |
| Dimensions | 22.5 mm |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | RIC V.2#562C, OCRE#ric.5.dio.562 |
| Obverse description | Bust of Maximian, radiate, draped, cuirassed, right. |
| Obverse script | Latin |
| Obverse lettering | IMP C M
A VAL MAXIMIANVS P F AVG (Translation: Imperator Caesar Marcus Aurelius Valerius Maximianus Pius Felix Augustus. Supreme commander (Imperator), Caesar Marcus Aurelius Valerius Maximianus, the pious, the fortunate, emperor (Augustus).) |
| Reverse description | Jupiter, standing left, head right, holding thunderbolt in right hand and sceptre in left hand; at foot, eagle; behind, two ensigns. |
| Reverse script | Latin |
| Reverse lettering | IOVI CONSERVAT
P/-//XXIT (Translation: Iovi Conservatori. To Jupiter the Protector.) |
| Edge | |
| Mint | |
| Mintage | ND (291) - `P` in left field; `XXIT` in exergue; - ND (291) - `S` in left field; `XXIT` in exergue; - |
| Catalog ID | 1351496140 |
| Comments |
