Severus Alexander Bronze Sestertius, RIC IV Severus Alexander 618

Monetary Context and the Third-Century Sestertius

During the reign of Severus Alexander (AD 222 to 235), the Roman monetary system functioned under an inherited framework established during the early Empire, though under mounting fiscal pressure. The sestertius, valued at one quarter of a silver denarius or four copper asses, represented the principal high-value base-metal denomination for everyday market exchange throughout Italy and the western provinces. Despite ongoing debasement in the imperial silver coinage, where the denarius and the newly introduced antoninianus saw diminishing fineness, the imperial sestertius retained a substantial physical presence. Mint authorities preserved a sizable brass or bronze flan that carried notable purchasing power in domestic markets, paying civilian wages, local taxes, and retail transactions. Under Severus Alexander, the government sought to re-establish monetary confidence and traditional norms following the instability associated with Elagabalus. The bronze issues struck in Rome maintained the senatorial endorsement indicated by S C, symbolizing institutional continuity and formal respect for senatorial prerogatives. In this economic setting, RIC IV Severus Alexander 618 offered an accessible, highly visible canvas for disseminating imperial policy and celebrating the enduring military prestige of the central administration.

Mint Production, Metallurgy, and Weight Standards

The entire regular bronze output for RIC IV Severus Alexander 618 originated at the imperial mint in the city of Rome. Operations at Rome were organized into distinct officinae or workshops, which managed the casting of circular flans, the manual engraving of dies, and the heavy striking of large base-metal planchets. Metallurgically, early imperial sestertii had been cast predominantly in orichalcum, a copper-zinc alloy producing a distinctive golden hue. By the third century AD, however, the proportion of zinc steadily declined due to scrap recycling and shifting supply lines, resulting in an alloy containing copper, tin, lead, and variable residual zinc. Striking required high physical force: heated flans were positioned between an anvil die and a hand-held punch die before being hammered. The metrological standard of the sestertius under Severus Alexander centered nominally around twenty to twenty-two grams, though individual surviving pieces exhibit broad dispersion ranging from approximately seventeen to over twenty-four grams. Die alignment varies across surviving coins, though predominantly conforms to traditional vertical or near-vertical orientations common to the central mint at Rome during the Severan period.

Obverse Iconography and Imperial Portraiture

The obverse of RIC IV Severus Alexander 618 features a right-facing bust of the young emperor Severus Alexander. He is rendered laureate, wearing the classical laurel wreath tied at the nape of the neck with fluttering ribbons, and draped over the left shoulder. This drapery arrangement represents a deliberate stylistic choice within early Severan numismatics, balancing civic sobriety with imperial majesty while avoiding the overtly aggressive military uniform of a cuirass. The portraiture belongs to the emperor's initial issue period, capturing his progression from late adolescence into mature manhood. Die engravers depicted the emperor with short-cropped hair, gentle facial contours, and a smooth jawline that reflected his youthfulness upon accession in AD 222, gradually incorporating more angular features in later dies of the series. The careful modelling of the hair and facial planes reflects the sustained classicizing artistry characteristic of early third-century die cutters in Rome. The bust is encircled by an unbroken inscription that frames the portrait without interrupting the imperial profile.

Reverse Typology: Victoria Augusti

The reverse iconography depicts the personification Victoria, the Roman goddess of victory, stepping or standing toward the left. She is shown winged and clothed in a long, draped stola that falls gracefully to her feet. In her extended right hand, she holds out a circular laurel wreath, the time-honored Roman emblem of triumphal achievement and civic gratitude. In her left arm, she cradles a palm branch, symbolizing athletic and martial supremacy. Flanking her lower body in the left and right fields are the large letters S and C, representing Senatus Consulto. The theme of Victoria Augusti served as an essential ideological pillar of imperial rule, communicating to the Roman populace that peace, security, and military triumph were perpetual gifts bestowed upon the Empire through the emperor's divine protection. Even in periods without immediate major foreign conquests, the constant invocation of Victoria reaffirmed the princeps as the guarantor of external defense and domestic harmony.

Epigraphic Structure and Senatorial Authorization

The inscriptions on RIC IV Severus Alexander 618 are rendered in standard imperial Latin lapidary script, employing concise titulature typical of the early 220s AD. The obverse legend reads IMP SEV ALEXANDER AVG, abbreviating Imperator Severus Alexander Augustus. The omission of extended genealogical titles or consecutive consulships highlights the short, direct titular form preferred at the beginning of the reign. On the reverse, the legend reads VICTORIA AVGVSTI, translating as 'the Victory of the Augustus'. This dedication links the personified concept of victory directly to the office and person of the reigning princeps. In the field, the prominent abbreviation S C denotes Senatus Consulto, meaning 'by decree of the Senate'. While imperial bronze had long been under the practical direction of the imperial treasury, the formal inclusion of S C preserved constitutional tradition, signaling harmonious collaboration between the Senate and the emperor's court.

Chronological Sequence and Typological Variations

In the standard classification established in Roman Imperial Coinage, volume four, part two, Harold Mattingly and Edward A. Sydenham catalogued this issue under entry 618, dating its production between AD 222 and AD 231. This chronological boundary is determined primarily by the obverse legend: the compact formula IMP SEV ALEXANDER AVG was employed from the beginning of the reign until approximately AD 231, when it was replaced across all denominations by the longer titular legend IMP ALEXANDER PIVS AVG. While RIC 618 constitutes a discrete catalogue type defined by the specific combination of obverse bust style, legends, and reverse imagery, subtle variations exist among surviving dies. These stylistic shifts include variations in the fullness of the drapery over the shoulder, the angle of Victoria's wings, and minor differences in the spacing of the reverse lettering. Unlike contemporary dated types that record the emperor's tribunician power (Tribunicia Potestate), RIC 618 functioned as an undated substantive issue that was struck repeatedly over several annual emission cycles.

Hoard Evidence, Circulation Patterns, and Archaeological Context

As a principal denomination of everyday commerce, sestertii of RIC 618 circulated widely throughout the western territories of the Roman Empire, including Italy, Gaul, the Rhine frontier, and Roman Britain. Archaeological recovery from excavation strata, river deposits, and coin hoards illustrates that early third-century sestertii experienced protracted operational lifespans. Because third-century bronze production gradually diminished after the death of Severus Alexander, existing sestertii remained in active circulation for decades, frequently accumulating moderate to severe surface wear before being buried in savings hoards during the economic crises of the mid-to-late third century AD. Hoard analyses from sites in Britain and the German limes confirm that pieces of this type regularly co-circulated alongside worn second-century Antonine sestertii and later issues of Gordian III and Philip I, illustrating the remarkable durability of early Severan bronze in regional commercial networks.

References

1. Coins of the Roman Empire in the British Museum, Vol. VI: Severus Alexander to Balbinus and Pupienus. pp. 170-175
2. The Roman Imperial Coinage: The History and Coinage of the Roman Empire. Severus Alexander
3. Online Coins of the Roman Empire: RIC IV Severus Alexander 618. ric.4.sa.618
4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. pp. 118, no. 618