Severus Alexander Silver Denarius, RIC IV Severus Alexander 139a

Monetary Context and Historical Setting

The accession of Severus Alexander in AD 222 followed the violent overthrow of his cousin Elagabalus, bringing an end to four years of severe administrative and religious upheaval in Rome. At just thirteen years of age, Alexander was elevated to the purple under the direct management of his grandmother Julia Maesa and his mother Julia Mamaea. The newly established administration faced immediate vulnerabilities, particularly regarding the loyalty of the Praetorian Guard and the frontier legions. In imperial Roman statecraft, the coin reverse operated as an official medium for conveying political legitimacy and securing civic and military peace. The invocation of Fides Militum on the denarius underscored the mutual pledge of fidelity between the emperor and the soldiers, functioning both as an appeal and as an assertion of stability. From an economic standpoint, the imperial denarius remained the primary silver transactional unit of the western empire, though it had undergone progressive debasement throughout the Severan period. Septimius Severus had reduced the silver content to roughly 50 percent, and while Caracalla introduced the double denarius or antoninianus to offset currency pressures, Alexander's administration largely discontinued the production of the radiate denomination in favor of an abundant output of traditional laureate denarii. Denarii struck under Alexander in the AD 222 to 228 timeframe maintained a silver fineness hovering between 40 and 45 percent, with the remainder composed of copper and trace elements. RIC IV Severus Alexander 139a belongs to this renewed concentration on the single denarius, representing a broad emissions program intended to finance the imperial bureaucracy and appease the military without altering the established Severan weight and alloy standard.

Production and Mint Organization

RIC IV Severus Alexander 139a was produced exclusively at the primary imperial mint located in Rome. While earlier Severan rulers had utilized eastern branch facilities such as Antioch to strike imperial denominations during military campaigns, Alexander's early silver production was highly centralized in the capital. The Rome mint was structured into organized workshops, or officinae, each operating with designated die-engravers, flan-preparers, and striking teams under the oversight of imperial procurators. The manufacturing process relied on cast blank flans of predetermined weight that were struck between hand-engraved bronze or iron dies. The standard weight distribution for Rome mint denarii during the AD 222 to 228 interval was centered around 3.0 to 3.2 grams, with diameters varying between 18 and 20 millimeters, although individual specimens inevitably fluctuate above or below these central tendencies due to manual flan preparation. Engraving styles at Rome during the initial phase of Alexander's reign display high technical proficiency, transitioning smoothly from the youthful, delicate portraiture of his first years to a slightly more mature profile by AD 228. RIC IV Severus Alexander 139a shares reverse die links and stylistic features with contemporary undated and dated issues, indicating that the Fides Militum dies were engraved and operated concurrently with issues celebrating liberalitas, imperial consulships, and traditional divine protectors.

Obverse Iconography and Attributes

The obverse of RIC IV Severus Alexander 139a presents a right-facing bust of Severus Alexander adorned with a laurel wreath and drapery. The specific classification of subtype 139a within Roman Imperial Coinage is defined strictly by this bust attribute: the emperor is depicted with drapery arranged over his shoulder and chest, in contrast to neighboring catalogue variants that feature bare cuirassed shoulders or a simple laureate head without drapery. The laurel wreath rests securely around the head, tied at the nape with ribbon ends extending downward along the neck. Numismatic portraiture of Alexander on this issue captures the distinctive facial features associated with his early reign. Engravers depicted him with a rounded chin, short curly hair framed beneath the wreath, and a youthful, clean-shaven visage. Because this type was struck across a six-year period from AD 222 to AD 228, obverse dies exhibit minor chronological variations in the maturity of the ruler, shifting from a boyish countenance to a more elongated and developed jawline. The surrounding legend starts at the lower left and runs clockwise along the border of dots: IMP C M AVR SEV ALEXAND AVG.

Reverse Iconography and Attributes

The reverse of the type features the standing personification of Fides, the Roman goddess of fidelity, trust, and religious faith. She is depicted draped in a stola and mantle, standing left with her head turned in profile. In each hand, she grasps an upright military standard (signum), represented as a vertical pole surmounted by standard emblems such as crossbars, wreaths, or spearheads. Fides holds both standards firmly, symbolizing the unity, discipline, and steadfast allegiance of the armed forces to the ruling house. Fides was one of the most prominent personifications deployed on third-century coinage during transitions of power. On RIC IV Severus Alexander 139a, her depiction standing between two identical standards constitutes the canonical design for the Fides Militum motif. Engravers emphasized symmetry and balance in her posture, with the drapery folds rendered in parallel lines that taper toward her feet. The design is accompanied by the reverse inscription FIDES MILITVM, which spans the upper periphery, enclosed within an outer beaded border.

Inscriptions and Epigraphic Analysis

The obverse inscription on RIC IV Severus Alexander 139a reads IMP C M AVR SEV ALEXAND AVG, representing the standard abbreviated imperial titulature used throughout Alexander's early reign. Expanded, the Latin text reads Imperator Caesar Marcus Aurelius Severus Alexander Augustus. The inclusion of Marcus Aurelius links Alexander epigraphically to the Antonine dynasty, a dynastic claim first engineered by Septimius Severus and maintained through Caracalla and Elagabalus. The name Severus reinforces the legitimate paternal inheritance of the dynasty, while the titles Imperator and Augustus frame his sovereign military command and supreme constitutional status. The reverse inscription, FIDES MILITVM, translates directly to 'The Loyalty of the Soldiers' or 'Faith of the Military.' This legend is in the nominative or genitive case, stating the presence and virtue of military fidelity. Unlike dated tribunician issues that provide explicit chronological markers, the combination of IMP C M AVR SEV ALEXAND AVG and FIDES MILITVM represents an undated, thematic titular formula. The lettering on Rome mint dies of this period is clear, well-spaced, and characterized by neat serifs, with uniform letter heights adhering closely to the inner perimeter of the raised beaded border.

Typology and Chronological Classification

In the standard classification scheme established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage, Volume IV, Part II, Severus Alexander number 139 is divided into distinct bust varieties. Entry 139a denotes the laureate and draped bust facing right. Subtype 139b encompasses specimens displaying a laureate, draped, and cuirassed bust, while other related listings categorize the laureate head alone or left-facing portraits. Distinguishing these bust styles is essential for precise typology, as 139a represents one of the more common draped manifestations of this motif. The chronological boundaries of RIC IV Severus Alexander 139a are established as AD 222 to AD 228 based on obverse titulature and portrait progression. The legend IMP C M AVR SEV ALEXAND AVG was introduced at Alexander's accession in AD 222 and remained the dominant obverse formula at the Rome mint until approximately AD 228 or 229, when it was largely replaced by the shorter and more mature legend IMP SEV ALEXAND AVG. Because the reverse Fides Militum type lacks tribunician or consular numbers, its precise date of striking within the AD 222 to 228 window cannot be isolated to a single calendar year, and the type was likely produced in multiple batches across this six-year timeframe.

Circulation, Hoard Evidence, and Economic Role

Denarii of Severus Alexander, including RIC IV Severus Alexander 139a, circulated extensively across the Roman Empire and formed the backbone of the third-century silver currency pool prior to the monetary reforms of Gordian III and Philip I. Large quantities of these coins entered circulation through regular army pay, stipends, and administrative expenditures. Consequently, specimens of type 139a appear frequently in both military frontier hoards and civilian domestic deposits across Roman Britain, Gaul, the Rhine-Danube limes, and the Mediterranean provinces. Hoard evidence indicates that denarii of Alexander circulated alongside earlier Severan, Antonine, and occasionally Flavian issues, as the debased alloy was accepted at nominal face value within the imperial boundaries. Over time, as subsequent emperors reduced the fineness further and reintroduced the antoninianus in large numbers from AD 238 onward, Alexander's denarii remained heavily represented in hoards because their silver content was relatively stable compared to later mid-third-century issues. Many surviving specimens display moderate to heavy wear patterns consistent with prolonged transactional use lasting into the reigns of Decius, Trebonianus Gallus, and Valerian, confirming their durable economic role across several decades.

References

1. Coins of the Roman Empire in the British Museum, Vol. VI: Severus Alexander to Balbinus and Pupienus. pp. 118-124
2. Online Coins of the Roman Empire: RIC IV Severus Alexander 139a. Type record ric.4.sa.139a
3. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. p. 76, no. 139a