Trajan

Trajan, born Marcus Ulpius Traianus in Hispania Baetica, served as Roman emperor from 98 AD until his death in 117 AD. Remembered as one of the Five Good Emperors, he was officially acclaimed by the Roman Senate as Optimus Princeps, or 'best ruler.' Renowned as a brilliant military commander, Trajan expanded the Roman Empire to its greatest territorial extent through the conquest of Dacia, the annexation of Nabataea as Arabia Petraea, and sweeping campaigns against the Parthian Empire in Armenia and Mesopotamia. Beyond his martial achievements, Trajan was celebrated for civic philanthropy, extensive public works throughout Italy and the provinces, and respectful cooperation with the Senate.

Full Ruler History

Monetary and Historical Context

The denarius cataloged as RIC II Trajan 334 was produced during the apex of Roman military expansion under Trajan. Following his decisive annexation of Dacia between AD 101 and 106, which infused the Roman treasury with vast quantities of silver and gold bullion, Trajan initiated major campaigns against the Parthian Empire starting in AD 113. By AD 114, the Roman senate had conferred upon the emperor the unprecedented honorific title Optimus, reflecting both his civil standing and military success. In early AD 116, following victories in northern Mesopotamia and the capture of Ctesiphon, the senate bestowed the victory title Parthicus. The monetary system of the High Empire relied heavily on the denarius as the primary medium for state expenditure, including military salaries, monumental building operations, and provincial administrative costs. Trajan had previously conducted a notable recall and demonetization of older, pre-Neronic silver coins around AD 107, replacing worn and higher-fineness republican and early imperial denarii with newly minted imperial issues. The production of coins bearing titles such as Optimus and Parthicus directly linked the physical currency handled by citizens and legionaries to the regime's ongoing foreign campaigns and divine favor.

Production and Mint Organization

Production of this denarius was concentrated at the principal imperial mint at Rome, which operated under strict administrative supervision to supply coin across the Western and Danubian provinces, as well as supporting military activities on distant frontiers. In this late period of Trajan's reign, the Rome mint was organized into specialized workshops, or officinae, that managed die-engraving, flan preparation, and striking. Blanks were cast in moulds or cut from prepared silver rods, heated, and manually struck between bronze or iron dies. The standard Trajanic denarius maintained a nominal target weight of approximately 3.2 to 3.4 grams, struck at a theoretical standard of around 1/96 of a Roman pound (libra). The silver fineness hovered at roughly 80 to 82 percent silver, balanced primarily with copper, a composition that remained relatively consistent following the domestic currency reforms of the earlier part of the reign. Die alignment for the series was typically oriented in a regular inverted or upright fashion (often around six o'clock or twelve o'clock), reflecting the disciplined, factory-like output of the capital's workshops under the equestrian procurator monetae.

Obverse Typology

The obverse of RIC II Trajan 334 features a mature, dignified portrait of the emperor Trajan facing right. The head is crowned with a laurel wreath, whose ties fall along the nape of the neck, while the shoulders exhibit careful drapery over the tunic and cloak (paludamentum). Engravers at the Rome mint captured the emperor's distinctive physiognomy, characterized by straight, combed-forward hair across the forehead, a prominent bridge to the nose, a firm jawline, and tight lips. The treatment combines classical Hellenistic imperial ideals with traditional Roman verism, emphasizing the steady discipline of the princeps. The draped bust variant found on this type is part of a deliberate iconographic shift in Trajan's later coinage, which frequently abandoned simple bare-headed or purely laureate portraits in favor of draped or cuirassed presentations that accentuated the ruler's perpetual role as supreme military commander (imperator) and field general.

Reverse Typology

The reverse design presents Virtus, the Roman divine personification of masculine courage, civic integrity, and valor in battle. She stands facing toward the right, clad in short military tunic and drapery that leaves part of the torso or shoulder exposed, wearing a crested helmet. In her right hand, Virtus holds a vertical spear with its point directed toward the ground in the reversed position (hasta pura), symbolizing resting military might after victory or a posture of defensive readiness rather than aggressive assault. In her left hand, held upright across her torso, rests a parazonium, a triangular ceremonial dagger or short sword associated with military tribunes, legates, and divine military virtue. The depiction of Virtus on imperial coinage during active campaigns emphasized that Roman triumphs were the direct consequence of moral superiority, tactical discipline, and personal fortitude. By adopting the standing Virtus type, the mint explicitly connected the ongoing trials and triumphs of the Parthian War to foundational Roman virtues.

Epigraphy and Legends

The inscriptions on RIC II Trajan 334 are among the longest and most comprehensive epigraphic compositions found on Trajanic denarii. The obverse legend reads IMP CAES NER TRAIAN OPTIM AVG GERM DAC, an abbreviation for Imperator Caesar Nerva Traianus Optimus Augustus Germanicus Dacicus. This formula establishes the emperor's descent from his deified adoptive father Nerva, incorporates his supreme command title Imperator, highlights the titles Germanicus (awarded in AD 97) and Dacicus (awarded in AD 102), and integrates the title Optimus, conferred by the senate in autumn AD 114. The reverse legend continues this continuous imperial titulature: PARTHICO P M TR P COS VI P P S P Q R, expanding to Parthico, Pontifex Maximus, Tribunicia Potestate, Consul VI, Pater Patriae, Senatus Populusque Romanus. The inclusion of Parthico is critical; while earlier coins placed it among the obverse titles or omitted it entirely, its prominent placement at the beginning of the reverse legend dates the emission after the recognition of the Parthian conquest. The remainder of the legend records his role as chief pontiff, his continuous tribunician power, his sixth consulship (which began in AD 112), his designation as Father of the Country, and the explicit sanction of the Roman senate and people.

Typology and Chronological Sequence

In the standard reference classification of Roman Imperial Coinage (RIC), this denarius is cataloged as RIC II Trajan 334. In Bernhard Woytek's exhaustive corpus Moneta Imperii Romani (MIR), the type is placed within the final emissions of the reign, situated between early AD 116 and Trajan's death in August AD 117. Although the overarching OCRE classification groups this issue within a broader AD 114 to 117 bracket based on the appearance of Optimus, numismatic consensus narrows the striking period to AD 116-117 due to the inclusion of the victory title Parthicus. The type forms part of a cohesive late-Trajanic silver series featuring standing figures on the reverse, alongside parallel issues showing Providentia, Felicitas, and Mars. Minor die engraving variations occur across surviving specimens, notably in the execution of the drapery folds on Trajan's shoulder, the angle of Virtus's parazonium, and occasional punctuation points between legend elements, though the core type remains uniform across known dies.

Circulation and Archaeological Finds

Denarii of Trajan, including late issues such as RIC II 334, circulated extensively throughout the Roman Empire and beyond its frontiers. The massive volume of Trajanic coinage ensured that these pieces became staple components of monetary hoards across Britannia, Gaul, the Rhine-Danube limes, and the eastern provinces of Syria and Arabia. Because Trajan's silver was struck at a stable weight and fineness, these denarii remained in active circulation for decades after his death, frequently appearing in hoards deposited during the Antonine and Severan periods. Finds from military outposts along Hadrian's Wall and Danubian forts consistently yield worn Trajanic silver, demonstrating that issues celebrating the Parthian victory were carried across the empire by moving legions and regular commerce. Furthermore, specimens occasionally crossed imperial boundaries into free Germania and Barbaricum through trade and diplomatic subsidies, where they were prized for their intrinsic silver content alongside earlier imperial issues.

Catalog Data

Ruler
TrajanNomisma
Denomination
Denarius
Material
Silver
Series date range

Authority and vocabulary links: Nomisma.org.

References

  1. Coins of the Roman Empire in the British Museum, Volume III: Nerva to Hadrian. pp. 119-122
  2. Online Coins of the Roman Empire: RIC II Trajan 334. ric.2.tr.334
  3. The Roman Imperial Coinage, Volume II: Vespasian to Hadrian. p. 268, no. 334
  4. Untersuchungen zur römischen Reichsprägung des zweiten Jahrhunderts, Teil I: Die Reichsprägung zur Zeit des Traian. pp. 210-218
  5. Die Reichsprägung des Kaisers Traianus (98-117). MIR 14, nos. 574-577