Commodus Bronze Sestertius RIC III Commodus 440

Monetary and Denominational Context

During the joint and sole reigns of Commodus, the Roman monetary system continued the structural traditions established during the early Augustan settlement, with token brass and bronze coinages functioning alongside the precious-metal aurei and denarii. Within this structure, the sestertius occupied a crucial position as the highest-value base-metal denomination, tariffed at four copper asses or one-quarter of a silver denarius. Cast from orichalcum, a golden-toned copper alloy rich in zinc, the sestertius possessed substantial weight and a wide surface module, normally ranging between 28 and 32 millimeters in diameter with weights typically clustering between 20 and 26 grams across the late Antonine period. While the silver denarius experienced gradual debasement under Commodus in terms of weight and fineness, the imperial sestertius remained relatively stable in physical module and aesthetic execution. Due to its broad surface area, the denomination served as the primary instrument of visual communication and political messaging directed at the urban population of Rome and provincial populations across the western Mediterranean. The issue catalogued as RIC III Commodus 440 represents a deliberate state announcement of military pacification on the distant frontier of Britannia, using the high-visibility canvas of the sestertius to bolster the martial credentials of an emperor whose early reign had otherwise seen a retreat from direct military campaigning.

Mint Operation and Production Technology

The entire regular production of imperial sestertii under Commodus was concentrated at the central mint of Rome. Operating under the administrative oversight of the imperial procurator monetae, the mint engaged a specialized workforce of engravers, flan casters, heaters, and strikers. The production of orichalcum sestertii began with the casting of circular blank flans in open molds, often finished with beveled edges to facilitate striking and reduce blank preparation irregularities. Striking was conducted manually between iron or bronze dies, with the lower obverse die usually seated firmly in an anvil while the upper reverse die was positioned by hand and struck repeatedly with a heavy mallet. The high relief of Commodus's portrait and the intricate spatial rendering of the seated Victory demanded substantial striking force, occasionally leading to slight off-center strikes, planchet fissures, or minor die wear on surviving specimens. The dies were generally aligned on a vertical axis, showing a predominance of roughly six o'clock or twelve o'clock orientations typical of the Rome mint during the late Antonine era.

Obverse Iconography and Style

The obverse of RIC III Commodus 440 presents a right-facing portrait of Commodus, executed in the mature Antonine sculptural tradition. Commodus, who was approximately twenty-three years of age in AD 184, is shown with a youthful yet fully formed countenance, characterized by a thick, neatly curled coiffure and a short, cultivated beard that evokes the philosophical and dynastic imagery of his father, Marcus Aurelius. He is crowned with a laurel wreath tied at the nape of the neck, with the ribbons falling gracefully over the neck and upper shoulders. The portrait style is marked by deep carving in the curls of the hair and beard, creating dramatic contrasts of light and shadow when freshly struck. Engravers at the Rome mint captured a regal, impassive expression, balancing the realistic physical traits of the young princeps with the elevated iconography demanded of the supreme commander of the Roman legions.

Reverse Iconography and Symbolism

The reverse design of this sestertius presents an elaborate allegorical composition: Victory (Victoria), winged and draped, is seated facing rightward on a cuirass and a pile of captured shields. Balanced upon her left knee is an oval or round shield, held securely in place with her left hand, while her right hand raises a stylus or stilus to inscribe a record of victory across its surface. The design is framed on either side of the exergue or field by the traditional formulaic abbreviation S C (Senatus Consulto). This specific compositional type, seated Victory recording triumphal deeds upon a trophy or shield, was a well-established Roman motif originally popularized in imperial art during the Julio-Claudian and Flavian periods. In the context of AD 184, the shields upon which Victory sits represent the conquered weaponry of the northern Caledonian and Maeatian tribes who had broken through the frontier wall into Roman Britain. By showing Victory directly seated upon the enemy spoils, the imagery communicates definitive conquest, pacification, and the enduring security of the province.

Epigraphy and Inscriptional Analysis

The obverse legend reads M COMMODVS ANTON AVG PIVS BRIT, rendered continuously along the circular border of the flan. The formula expands to Marcus Commodus Antoninus Augustus Pius Britannicus. The adoption of the cognomen Britannicus is the key chronological and epigraphic anchor of the coin, demonstrating that this die was cut after official imperial receipt of news confirming the victory in Britain. The epithet Pius reflects the emperor's formal adoption of pious devotion to the gods and ancestral lineage following the conspiracy of Lucilla in AD 182. The reverse inscription reads VICT BRIT P M TR P VIIII IMP VII COS IIII P P, which is completed by S C in the field. This expands to Victoria Britannica, Pontifex Maximus, Tribunicia Potestate VIIII, Imperator VII, Consul IIII, Pater Patriae, Senatus Consulto. The opening phrase explicitly dedicates the type to the British victory. The accompanying titles list Commodus as supreme pontiff, holder of the tribunician sacrosanctity for the ninth time, acclaimed imperator for the seventh time, consul for the fourth time, and father of the fatherland. The concluding S C designates the formal decree of the Senate sanctioning the bronze issue, maintaining the legal fiction of joint senatorial and imperial administration over base-metal currency.

Typological Classification and Chronological Placement

RIC III Commodus 440 is classified within the British victory series of late AD 184. The dating can be established with precision through the convergence of two magistracies in the reverse legend: Tribunicia Potestate VIIII and Imperator VII. Commodus's ninth tribunician year extended from December 10, AD 183 to December 9, AD 184. His seventh imperial acclamation was awarded in connection with the successful military campaigns led by Ulpius Marcellus in northern Britain, who had repelled an invasion that breached the Antonine or Hadrianic frontier system in roughly AD 180 to 182. Commodus did not assume the victory title Britannicus until late in AD 184, meaning that issues combining TR P VIIII with the epithet BRIT were struck exclusively in the final months of that tribunician year, roughly between autumn and December of AD 184. Typologically, RIC 440 is distinguished from parallel denominations by its specific combination of the seated Victory rightward with an inscribed shield and the full VICT BRIT legend. Neighboring types within the same emission include denarii, aurei, and middle bronzes (dupondii and asses) carrying analogous themes, as well as sestertii where Victory is depicted standing or holding a trophy.

Circulation, Hoarding, and Archaeological Context

Sestertii of Commodus struck with the Victoria Britannica type enjoyed extensive circulation throughout Italy and the western provinces of the Roman Empire, including Gaul, the Germanies, and Britannia itself. Because base-metal denominations were not subject to frequent recoinage or state-sponsored recalls, large orichalcum sestertii routinely remained in commercial circulation for decades after their initial release. Archaeological and hoarded evidence demonstrates that late Antonine sestertii circulated actively alongside earlier issues of Trajan, Hadrian, Antoninus Pius, and Marcus Aurelius well into the third century AD. As inflation accelerated under the Severan dynasty and the military emperors of the mid-third century, these substantial copper-alloy coins often accumulated heavy surface wear, countermarks, or deliberate smoothing before eventually being hoarded as scrap metal or supplemented by smaller, lower-grade antoniniani. Specimens recovered in Britain and northwestern Europe frequently show long circulation lives, testifying to the durability and utility of the denomination in everyday provincial markets.

References

1. The Roman Government of Britain. pp. 162-166
2. Coins of the Roman Empire in the British Museum, Vol. IV: Antoninus Pius to Commodus. pp. 797-798
3. Online Coins of the Roman Empire: RIC III Commodus 440. ric.3.com.440
4. The Roman Imperial Coinage, Vol. III: Antoninus Pius to Commodus. p. 415, no. 440