Severus Alexander Gold Aureus RIC IV Severus Alexander 18

Monetary Context and Historical Setting

The monetary system under Severus Alexander (AD 222-235) inherited the structural stresses of the late Severan dynasty, characterized by steady debasement of the silver denarius and antoninianus alongside an effort to maintain the prestige and purity of the gold aureus. Following the assassination of Elagabalus in March AD 222, the imperial administration under the maternal guidance of Julia Maesa and Julia Mamaea sought to re-establish religious orthodoxy, fiscal responsibility, and senatorial harmony. Within this restorative program, gold coinage performed an essential political and economic function. The aureus of AD 223 designated as RIC IV Severus Alexander 18 formed part of the second-year issues that codified the young emperor's constitutional and religious position. Gold remained struck at very high metallurgical purity, frequently exceeding 98 percent fine gold, serving as the ultimate store of value and standard of account across the Roman Empire. Unlike the increasingly debased base silver denominations that circulated widely in market transactions, the aureus was primarily deployed in state expenditures, high-level remuneration of senior military officers, ceremonial distributions, and diplomatic payments.

Mint Organization and Production Standards

Production of RIC IV Severus Alexander 18 occurred exclusively at the principal imperial mint of Rome. During the early third century AD, the mint of Rome operated in multiple officinae, though gold coinage was typically managed with exceptional administrative oversight and did not carry explicit officina marks on the dies. Die production for gold issues maintained higher artistic and technical standards than contemporary silver denarii or bronze sestertii, exhibiting deeply carved dies, carefully proportioned relief, and balanced epigraphy. Under the monetary standards consolidated during the reign of Caracalla and maintained through the early Severan period, the imperial aureus was struck at an average theoretical standard of roughly 1/50 of a Roman pound (libra), yielding expected specimen weights in the range of 6.40 to 6.55 grams, with typical diameters measuring between 20 and 22 millimeters. Individual preserved specimens may fluctuate slightly due to flan preparation tolerances and minor circulation wear, but standard gold striking practices aimed for tight weight control to prevent clipping and arbitrage.

Obverse Iconography and Imperial Portraiture

The obverse of RIC IV Severus Alexander 18 features a right-facing bust of Severus Alexander, shown laureate and draped. In this early phase of his coinage, the portraiture captures the emperor in late adolescence, presenting youthful, clean-shaven features, a rounded jawline, and neatly curled hair bound by the laurel wreath of victorious imperium. The drapery visible over the shoulders emphasizes civic dignity and modesty, contrasting with the armored cuirassed busts frequently employed in later, more militarized phases of the reign. The engraving reflects the formal classicizing style favored by the imperial court in the initial years after AD 222, deliberately rejecting the flamboyant, orientalized stylistic nuances associated with his predecessor Elagabalus. The circular legend begins at the lower left and follows the perimeter within a beaded border.

Reverse Iconography and Religious Symbolism

The reverse iconography depicts the supreme Roman deity, Jupiter, standing facing left. The god is represented in heroic nudity or semi-nudity with a mantle or cloak draped behind his back and hanging over his right arm. In his right hand, Jupiter holds a thunderbolt (fulmen), the traditional instrument of divine sovereignty and celestial wrath, while his left hand grasps a long sceptre held vertically against the ground. This visual type, often described in classical numismatic literature as Jupiter Conservator or Stator, functioned as an overt declaration of divine protection over the princeps and the state. By dedicating the reverse of this prestigious gold issue to Jupiter rather than the exotic cult of Elagabal, the imperial administration underscored a return to traditional Roman pantheistic religion and constitutional pietas, assuring the Roman senate and army of divine favor under the renewed Severan regime.

Epigraphy and Imperial Titulature

The inscriptions on RIC IV Severus Alexander 18 supply critical epigraphic and chronological evidence. The obverse inscription reads IMP C M AVR SEV ALEXAND AVG, an abbreviation of Imperator Caesar Marcus Aurelius Severus Alexander Augustus. This legend asserts his adoption into the Antonine lineage through Caracalla and claims full imperial authority as Augustus. The reverse inscription reads P M TR P II COS P P, expanding to Pontifex Maximus, Tribunicia Potestate II, Consul, Pater Patriae. The formula systematically lists the core constitutional titles assumed by the emperor: supreme pontiff of the state religion, holder of tribunician sacrosanctity for the second annual term, consul of the year, and father of the fatherland. The epigraphy is characterized by upright, well-spaced Roman capital lettering executed with neat triangular serifs, adhering to the high standards of Rome's central engravers.

Typology and Chronological Classification

The dating of RIC IV Severus Alexander 18 is securely fixed to AD 223 by the iteration of the tribunician power (TR P II). Severus Alexander received his first tribunician power upon his accession in March AD 222, with the renewal to TR P II taking place according to standard imperial practice either on December 10, AD 222, or on January 1, AD 223, extending across the calendar year AD 223. The absence of a second consulship (COS II), which was not assumed until AD 226, further confirms that this gold type belongs squarely to AD 223. In the typology established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage Volume IV Part 2, number 18 designates the specific combination of the laureate, draped obverse bust with this exact Jupiter reverse design in gold. Parallel reverse types featuring Jupiter with identical titulature were also produced in silver denarii and bronze denominations during the same minting year, establishing a cohesive multimedia iconographic program across the Rome mint's output.

Circulation, Hoard Contexts, and Preservation

As a high-denomination gold coin, the aureus of AD 223 had a circulation lifecycle distinct from that of everyday base currency. Aurei did not circulate rapidly through local market transactions; instead, they were concentrated in administrative centers, private family savings, and military treasuries along the Rhine, Danube, and eastern frontiers. Hoard evidence from across the Roman provinces demonstrates that third-century aurei were frequently stored in mixed precious-metal deposits or concealed during episodes of political insecurity. Due to their substantial intrinsic worth, aurei were often spared heavy physical wear, though many surviving examples exhibit gentle cabinet friction or minute edge marks from ancient handling. Over the course of the mid-third century, earlier aurei of high purity were progressively hoarded or melted down as subsequent emperors reduced coin weights and debased the broader monetary system, making well-preserved survivals of early Severus Alexander gold historically and numismatically significant.

References

1. Coins of the Roman Empire in the British Museum, Vol. VI: Severus Alexander to Balbinus and Pupienus. pp. 118-120
2. The Roman Aurei: An Exhaustive Evaluation of the Roman Gold Coinage, Vol. 2. no. 3121
3. Online Coins of the Roman Empire: RIC IV Severus Alexander 18. ric.4.sa.18
4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. pp. 71-72, no. 18