Hadrian Orichalcum Dupondius, RIC II, Part 3 (second edition) Hadrian 831

Monetary Context and Denominational Function

During the High Roman Empire, the monetary system established by Augustus and refined by the Flavian and adoptive emperors operated on a bimetallic and base-metal hierarchy centered around the silver denarius. Within this monetary framework, aes coinage, which encompassed both brass (orichalcum) and pure copper issues, supplied the everyday transactional currency necessary for retail trade, local market purchases, soldiers' daily stipends, and small administrative fees. The dupondius occupied a vital intermediate niche in this hierarchy, valued at two copper asses, equivalent to half a brass sestertius, or one-eighth of a silver denarius. The use of orichalcum, an alloy composed predominantly of copper and zinc, was a defining characteristic of the dupondius and sestertius denominations. In early imperial monetary convention, the radiant golden-yellow appearance of freshly minted orichalcum visibly differentiated the two-as dupondius from the reddish copper of the single as, which shared a very similar diameter and flan thickness. Under Nero, the radiate crown had been systematically introduced on the obverse portrait of the dupondius to reinforce this denominational distinction, while the as typically retained a bare or laureate head. However, under Hadrian, certain dupondius emissions, including RIC II, Part 3 (second edition) Hadrian 831, departed from this rigid visual rule by employing a laureate head. In such instances, the ancient user relied upon the bright color of the orichalcum alloy and subtle weight variations to identify the coin's two-as value. In the economic landscape of AD 125 to 127, Rome was experiencing sustained domestic stability and economic consolidation. Public works, administrative centralization, and imperial travels required a consistent output of lower-denomination token currency. Dupondii struck during this phase circulated intensively through the market networks of Rome and Roman Italy, but they also moved along military supply lines and trade conduits into provincial urban centers across Gaul, Britannia, and the Rhine-Danube frontier.

Mint Operation and Production Technology

RIC II, Part 3 (second edition) Hadrian 831 was struck entirely at the imperial mint of Rome, the sole facility responsible for the primary production of regular senatorial aes coinage for the western half of the empire. Mint administration during this period was overseen by the imperial procurator monetae, an equestrian official responsible to the imperial fiscus, operating alongside the nominal constitutional oversight of the Roman Senate represented by the S C (Senatus Consulto) mark on bronze issues. Production involved cast flans of orichalcum prepared to standard volumetric dimensions. The zinc content of Hadrianic orichalcum generally ranged between 15 and 20 percent, though recycled metal and metallurgical variations resulted in occasional fluctuations. The prepared flans were heated to achieve malleability before being positioned between two engraved iron or bronze dies. The lower die (anvil die), typically carrying the emperor's obverse portrait, was seated firmly into a wooden workbench, while the upper die (punch die), bearing the reverse allegorical figure and consular inscription, was struck by a heavy hammer. The Rome mint operated multiple officinae (workshops), which organized the division of die-cutting labor and output targets. Die-engravers at Rome during the mid-120s AD demonstrated exceptional technical skill, rendering portraiture and drapery with high artistic naturalism. Because dupondius flans were slightly smaller and thinner than sestertius flans, die-cutters adjusted their compositions to maintain clarity within a restricted die field. Mint workers maintained high production volumes, leading to normal variations in die alignment, striking centration, and occasional flan cracks along the hammered periphery.

Obverse Iconography and Imperial Portraiture

The obverse of RIC II, Part 3 (second edition) Hadrian 831 features the head of Hadrian facing to the right, bound with a laurel wreath. Hadrian's introduction of the full philosopher's beard into official imperial portraiture represented a major visual rupture with the clean-shaven tradition maintained by Roman emperors since Augustus, with the singular exception of temporary mourning beards. By AD 125, this mature bearded portrait had become the definitive visual persona of the emperor, signaling Hellenic cultural sophistication, philosophical contemplation, and military readiness. The laurel wreath adorning the emperor's head served as the classical symbol of victory, imperium, and sacred authority, tied at the nape of the neck with ribbon ties (taeniae) falling behind. The portrait displays refined modeling: short, tightly curled locks of hair frame the temples and crown, while the beard is rendered with textured, curling detail along the jawline and chin. The facial features exhibit the calm, idealized realism characteristic of the Hadrianic classical renaissance, avoiding the exaggerated muscularity of Trajanic art while retaining an authoritative demeanor. Notably, this issue presents a laureate head rather than the radiate crown customary on imperial dupondii. While radiate portraits predominate on contemporary Hadrianic dupondii, the production of laureate examples in orichalcum reflects specific administrative choices at the Rome mint, where certain reverse types were produced across parallel modules or where alloy composition alone was deemed sufficient to communicate the two-as denomination.

Reverse Design and Allegorical Symbolism

The reverse of the coin portrays a draped female personification seated facing to the left on a low seat or throne. In her extended right hand, she holds a pair of balance scales poised evenly, while cradling a cornucopia in her left arm. In numismatic scholarship and corpus catalogues, this figure is designated as Aequitas-Moneta, an allegorical synthesis uniting the divine principles of fair dealing, accurate measurement, and administrative abundance. The balance scales represent impartiality, precise standard weights, and commercial integrity, emphasizing the state's role in ensuring fair measurements across commerce and tax collection. The cornucopia, or horn of plenty, overflows with agricultural fruits and harvest produce, symbolizing the material prosperity, financial security, and earthly abundance guaranteed by the emperor's wise governance. The figure's seated posture conveys stability, tranquility, and institutional permanence, suggesting that peace and economic justice were firmly settled under Hadrian's rule. Flanking the lower portion of the design, the letters S C appear prominently in the exergue beneath the seated figure. The composition is balanced and uncluttered, exemplifying the artistic restraint and spatial harmony favored by Roman die-sinkers during the middle period of Hadrian's administration. The allegorical fusion of Aequitas and Moneta on lower-denomination coinage served as an overt ideological reminder to ordinary citizens that the coinage they held was guaranteed in both weight and purchasing reliability by the imperial administration.

Inscriptional Program and Epigraphy

The legends on RIC II, Part 3 (second edition) Hadrian 831 reflect the radical simplification of imperial titulature executed at the Rome mint starting around AD 124 to 125. On the obverse, the inscription reads HADRIANVS AVGVSTVS. This concise formulation omitted the long strings of genealogical lineage (such as Divi Traiani Filius) and triumphant military cognomina (such as Parthicus) that dominated the legends of Hadrian's early reign between AD 117 and 123. By reducing the obverse legend to his personal nomen and the foundational title Augustus, Hadrian adopted an elevated, almost Augustan simplicity that prioritized universal majesty over military boastfulness. The reverse inscription is equally concise, reading COS III across the upper perimeter, complemented by S C placed within the lower exergual field. The abbreviation COS III indicates that the coin was struck during or after Hadrian's third consulship, which he entered on January 1, AD 119. Because Hadrian never assumed a fourth consulship, COS III remained a permanent element of his imperial titulature until his death in AD 138, serving as a general terminus post quem rather than a precise annual date. The letters S C abbreviate Senatus Consulto ('by decree of the Senate'). While the princeps exercised effective control over all imperial coinage, the traditional presence of S C on brass and copper denominations maintained the constitutional facade of senatorial stewardship over base-metal currency. The epigraphy displays the classic Roman monumental letterforms of the High Empire, characterized by well-proportioned capitals, sharp terminals, and symmetrical serifs.

Typology and Chronological Classification

In the structural taxonomy of Hadrianic coinage established by Strack and updated in the second edition of Roman Imperial Coinage (RIC II, Part 3), type 831 is positioned within Hadrian's middle coinage, specifically dated between AD 125 and 127. This placement is determined by the combination of the simplified obverse legend HADRIANVS AVGVSTVS and the reverse legend COS III without the addition of Pater Patriae (P P), an honorific title that Hadrian accepted around AD 128. The period of AD 125 to 127 corresponds to Hadrian's return to Rome following his extensive inspection tour of the western provinces, including Gaul, Germania, Raetia, Noricum, and Britannia, followed by his travels in the Greek East. During this residency in the capital, the Rome mint reorganized its reverse thematic programs, shifting emphasis toward civic harmony, economic stability, and administrative oversight. The Aequitas-Moneta motif formed an integral part of this civic repertoire, appearing concurrently on sestertii, dupondii, and asses. Within the revised RIC typology, RIC II, Part 3 (second edition) Hadrian 831 specifically catalogs the dupondius module struck in orichalcum bearing the laureate head and the seated Aequitas-Moneta reverse with S C in the exergue. It stands alongside related types that feature radiate portraiture (such as RIC 830) or bare-headed variants. The precise cataloging of this type clarifies older listings in the original 1926 edition of RIC II, where distinctions between laureate dupondii and asses were frequently obscured by patination and ambiguous weight records.

Circulation Patterns and Archaeological Evidence

Once released by the treasury, dupondii of this series circulated widely throughout Roman society. As middle-value fractional currency, they were neither hoarded in large savings deposits like gold aurei and high-grade silver denarii, nor were they as swiftly discarded or lost in bulk as tiny quadrantes. Instead, dupondii survived through decades of active, wear-inducing manual exchange, passing through street taverns, market stalls, public baths, and customs stations. Archaeological finds demonstrate that Hadrianic base-metal coins circulated across the western and central provinces for generations. Hoard evidence and site finds from Roman Britain, the Gallic provinces, the Iberian peninsula, and the Danubian limes regularly include worn dupondii of Hadrian alongside Antonine and Severan bronze. The durable nature of orichalcum allowed these coins to remain functional currency well into the third century AD, when inflation and currency debasement under the Barracks Emperors severely diminished the supply of new official aes coinage. In excavation contexts, distinguishing heavily patinated dupondii from asses often requires metallurgical testing, as soil chemistry corrodes orichalcum, masking its original golden brass luster and rendering it visually similar to copper. Consequently, specimens of RIC II, Part 3 (second edition) Hadrian 831 found in rural settlements or frontier military forts frequently exhibit significant surface wear, softening the delicate scales of Aequitas-Moneta and smoothing the curls of Hadrian's beard, testifying to an extended operational lifespan in the imperial economy.

References

1. The Roman Imperial Coinage, Volume II, Part 3: From Hadrian to Antoninus Pius: Hadrian. p. 154, no. 831
2. Coins of the Roman Empire in the British Museum, Volume III: Nerva to Hadrian. Hadrian bronze coinage, Rome mint
3. Coinage in the Roman World. pp. 86-105
4. Online Coins of the Roman Empire: RIC II, Part 3 (second edition) Hadrian 831. ric.2_3(2).hdn.831