Trajan Gold Aureus RIC II Trajan 257

Monetary Context and the Trajanic Currency System

During the reign of Trajan (AD 98 to 117), the Roman gold aureus served as the cornerstone of international commerce, imperial treasury reserves, and senior-level state pay. Operating under a trimetallic monetary framework refined since the Augustan and Neronian periods, the aureus was valued at twenty-five silver denarii, one hundred orichalcum sestertii, or four hundred copper asses. While daily market transactions in Rome and the provinces relied predominantly on silver and base-metal denominations, gold issues functioned as the primary vehicle for high-value remittances, including massive military bounties, donatives to the praetorian guard, and state disbursements for monumental public works. Trajan's reign witnessed significant monetary adjustments, largely propelled by the vast influx of bullion captured following the annexation of Dacia in AD 106. Ancient accounts recorded immense quantities of Dacian gold and silver delivered to the capital, which bolstered the treasury and financed both aggressive social welfare programs, such as the alimentary foundations, and extensive civic reconstruction across Rome. Around AD 107, Trajan initiated a demonetization policy that recalled worn pre-Neronian silver and selected older gold issues, replacing them with freshly minted imperial coinages of consistent fineness. The gold aureus of AD 112 to 114, including RIC II Trajan 257, was produced against this backdrop of fiscal liquidity and confident imperial munificence. Rather than serving purely utilitarian transactional functions, such prestige gold strikings circulated among elite administrators, senatorial households, and allied dignitaries, actively communicating Trajan's role as the benevolent builder and victorious optimizer of the Roman state.

Mint Organization and Production Techniques

The aureus RIC II Trajan 257 was struck exclusively at the central imperial mint in Rome. Under Trajan, the Rome mint was a highly structured, departmentally specialized institution operating under the ultimate oversight of the procurator monetae, assisted by imperial freedmen, engravers (scalptores), assayers (aequatores), and striking crews (signatores and suppostores). The production of gold coinages was governed by rigid quality control mechanisms to maintain the purity and weight standard required of the primary reserve currency. Technically, each aureus began with the casting of spherical or lens-shaped gold flans, which were adjusted by weight while hot or cold to align with the official standard of approximately 1/45 of a Roman pound (libra), yielding a nominal individual weight between 7.20 and 7.30 grams. The alloy was maintained at exceptional purity, routinely exceeding ninety-eight to ninety-nine percent fine gold. Engravers prepared matching iron or bronze dies by incising the lettering and portraiture in intaglio with specialized drills, burins, and punches. Striking was performed by hand: the bottom die was set into a sturdy anvil block, the blank flan was positioned atop it, and the upper reverse die, mounted in a handheld punch, was struck with a heavy hammer. The intricate architectural design of RIC II Trajan 257 required exceptional engraving skill. To compress the complex perspective of a grand multi-bay gateway onto a gold flan measuring only nineteen to twenty millimeters across, the die cutter had to carve delicate columns, recessed niches containing miniature statues, and an elaborate attic ensemble with minute figurative reliefs. The precision of these dies demonstrates the extraordinary technical standards attained by the Rome mint during the middle Trajanic period.

Obverse Portraiture and Style

The obverse of RIC II Trajan 257 presents a right-facing bust of Trajan portrayed with the mature, commanding physiognomy characteristic of his late official portrait types. In catalogue descriptions, the imperial bust is recorded as laureate, draped, and cuirassed. Trajan wears the traditional laurel wreath (corona triumphalis) tied at the back of the neck with fluttering ribbon ends, signifying continuous military victory and divine favor. The drapery of a paludamentum (military cloak) is fastened across the shoulder over a detailed cuirass (lorica), combining civilian dignity with active supreme command over the Roman armed forces. Stylistically, this portrait belongs to Trajan's mature 'Decennalia' and post-Dacian iconographic tradition. His visage is rendered with sober realism: a prominent aquiline nose, firmly set mouth, square jaw, strong chin, and his characteristic hairstyle arranged in neat, straight bangs across the forehead. Engravers did not attempt to flatter the emperor by softening the signs of age; instead, fine creases near the eyes and brow convey gravitas, steadfastness, and unyielding discipline, visually embodying the traditional virtues of the optimus princeps. The complete obverse composition is framed by a continuous border of fine raised beads.

Reverse Iconography: The Forum Gateway

The reverse of RIC II Trajan 257 features an intricate architectural depiction of the triumphal entrance gateway that granted access to the Forum of Trajan. The structure is rendered as a monumental hexastyle building or pavilion resting on a raised podium. Between the central columns is a broad entrance portal, flanked on either side by side-bays fitted with smaller passages and decorative niches containing standing statues of Dacian prisoners or heroic figures. Above the column capitals runs a prominent entablature supporting an elaborate, multi-tiered attic story. Surmounting this attic is an elaborate triumphal sculpture group. At the center stands Trajan himself, holding a scepter or laurel branch in a triumphal chariot drawn by six horses abreast (a six-horse chariot or currus triumphalis). Flanking this imperial chariot on the lateral sections of the attic are standing figures of winged Victories, along with upright martial trophies consisting of captured Dacian weapons, shields, and standards. The entire composition provides a three-dimensional illusion on a flat flan, acting as a numismatic blueprint of Apollodorus's grandiose gateway. Below the architectural facade, the exergue or field bears the succinct inscription FORVM TRAIAN. Architectural historians and numismatists have long analyzed this image to reconstruct the entrance facade of the Forum Traiani, which is now almost completely obliterated above ground level. While the die cutter necessarily simplified and compressed structural proportions to fit within a circular field of less than two centimeters, the depiction faithfully captures the central decorative and ideological elements of the entrance, celebrating the forum not merely as an administrative precinct, but as an enduring monument to Roman martial supremacy.

Inscriptions and Epigraphic Analysis

The legends on RIC II Trajan 257 are executed in crisp imperial capitalis and provide essential chronological, institutional, and political information. The obverse legend reads: IMP TRAIANVS AVG GER DAC P M TR P COS VI P P, unfolding along the outer perimeter of the flan starting from the lower left. Each component of this title reflects an acquired title or constitutional office. 'IMP' (Imperator) signifies his acclamation as victorious supreme commander. 'TRAIANVS AVG' gives his family name combined with Augustus, the fundamental title of imperial authority. 'GER' (Germanicus) and 'DAC' (Dacicus) celebrate his successful campaigns along the Rhine and Danube, formalizing his role as conqueror of Germania and Dacia. 'P M' abbreviates Pontifex Maximus, declaring his role as head of the Roman state religion. 'TR P' (Tribunicia Potestate) records his investiture with tribunician power, the constitutional bedrock of his domestic authority and personal inviolability. 'COS VI' (Consul Sextum) indicates that Trajan had entered his sixth consulship, an office assumed on 1 January AD 112. Finally, 'P P' (Pater Patriae) designates him as Father of the Country, an honorific highlighting paternal care over the Roman populace. The reverse inscription is brief and explicit: FORVM TRAIAN, an abbreviation of Forum Traiani (or Forum Traianum). Unlike earlier flavian or early Trajanic coinages where reverse legends often quoted detailed virtues or imperial qualities, this legend serves as a direct label for the architectural monument depicted, ensuring that every recipient across the empire immediately understood the identity of the monumental complex.

Typology and Chronological Classification

In the standard classification systems of Roman imperial numismatics, RIC II Trajan 257 represents a tightly defined catalogue type. In the original 1926 edition of Roman Imperial Coinage Volume II by Harold Mattingly and Edward A. Sydenham, this aureus is catalogued under number 257, situated within the issues belonging to Trajan's sixth consulship. In Bernhard Woytek's modern corpus Die Reichspragung des Kaisers Traianus (MIR 14), these architectural issues are meticulously systematized into broader emission sequences based on die links, portrait variants, and obverse legend breaks, generally falling under Woytek type 388 or related sub-varieties dating to AD 112 to 113. The dating of RIC II Trajan 257 is constrained by explicit epigraphic and historical markers. The obverse securely references COS VI, proving that the type was struck no earlier than January AD 112. Furthermore, the dedication of the Forum of Trajan is epigraphically documented in the Fasti Ostienses as having occurred in January AD 112, with the dedication of the Column of Trajan following in May AD 113. Trajan also received the additional title 'Optimus' in the autumn of AD 114, which promptly led to a reorganization of mint legends to include 'OPTIMVS AVG'. Because RIC II Trajan 257 omits OPTIMVS from the obverse titulature, production of this specific type terminated before late AD 114, confirming an issuance window between AD 112 and early 114. While related denarii, sestertii, and aurei share the general FORVM TRAIAN reverse theme, RIC II Trajan 257 is distinguished by its specific combination of the fully cuirassed and draped bust right, the unabbreviated obverse legend ending in P P, and the aureus denomination. Minor die-engraving variations exist among known specimens, particularly in the rendering of the attic statuary and column spacings, but these reflect individual hand-cut dies rather than distinct official subtypes.

Circulation, Hoard Evidence, and Modern Preservation

Gold aurei under Trajan circulated in an elite economic sphere compared to base-metal and silver coinages. Due to their immense purchasing power, individual aurei changed hands far less frequently than denarii or sestertii, typically remaining stored in domestic hoards, commercial vaults, or official treasuries. Consequently, surviving specimens of RIC II Trajan 257 frequently display minimal wear from circulation, though some exhibit minor surface contact marks or edge clipping resulting from bullion extraction over time. Hoard evidence from across the Roman Empire illustrates the long lifespan of Trajanic gold. Major imperial-era aurei hoards discovered in Italy, Gaul, Britain, and the Balkan provinces reveal that aurei of Trajan remained in circulation and savings deposits well through the Antonine and Severan eras, only disappearing when successive monetary debasements in the third century AD prompted systematic melting of older, high-purity coinages. When recovered today, architectural aurei like RIC II Trajan 257 are prized not only for their artistic caliber and precious-metal content, but also as primary historical records of Roman civic architecture that bridge the gap between material numismatics and classical urban topography.

References

1. Trajan and Hadrian: Coinage and Administration. pp. 405-422
2. The Roman Imperial Coinage, Vol. II: Vespasian to Hadrian. p. 263, no. 257
3. Online Coins of the Roman Empire: RIC II Trajan 257. ric.2.tr.257
4. Die Reichspragung des Kaisers Traianus (98-117 n. Chr.) (MIR 14). vol. 14, pp. 415-420