Trajan Silver Denarius, RIC II Trajan 347 (denarius)

Monetary Context and Imperial Policy

The silver denarius remained the cornerstone of Roman imperial currency during the early second century AD, serving as the primary denomination for state disbursements, administrative salaries, military stipends, and inter-provincial commercial transactions. Trajan presided over substantial monetary reforms that redefined the physical volume and intrinsic standards of Roman silver. Following the conquest of Dacia in AD 106, the Roman treasury absorbed immense quantities of bullion from the captured mines and royal reserves of Decebalus. Rather than merely expanding existing issues, Trajan initiated a comprehensive recall and recoinage of older, worn Republican and early imperial silver denarii around AD 107. This demonetization allowed the imperial authorities to re-tariff the currency and establish a consistent silver alloy standard of approximately eighty to eighty-five percent fineness, down from the higher purity of early Flavian and Julio-Claudian issues. The striking of RIC II Trajan 347 between AD 114 and AD 117 occurred in the final operational era of Trajan's monetary administration. At this stage, imperial expenditure surged once more to finance the protracted campaigns against the Parthian Empire, alongside costly monumental building projects in Rome, including the completion of the Forum of Trajan. The issue of this denarius was directly linked to these high-volume fiscal cycles, providing fresh, reliable coin to supply the treasury, sustain troop payments along the eastern frontier, and lubricate the domestic economy of the Mediterranean basin.

Mint Organization and Production Standards

RIC II Trajan 347 was produced exclusively by the central imperial mint at Rome. During the late principate of Trajan, the Rome mint was organized into distinct administrative units, traditionally understood as officinae, which coordinated the preparation of flans, engraving of dies, and striking of denominations across gold, silver, and base metals. The denarii of this phase were produced through manual hammer striking on cast, pre-measured circular silver flans. Imperial mint workers adhered to a theoretical standard of approximately ninety-six denarii to the Roman pound, resulting in a nominal weight centered around 3.25 grams, though individual struck specimens naturally range between 2.90 and 3.50 grams due to ancient tolerances in flan preparation. Flans were heated prior to striking to allow the high-relief portrait and intricate drapery to register clearly across the field, with die axes typically aligned near the standard six o'clock or twelve o'clock orientation. The metallurgical composition of Trajanic silver in the AD 114 to 117 period reflects the calibrated silver-copper alloy that characterized late Trajanic output, engineered to maximize coin volume while maintaining acceptance among Roman legionaries and provincial merchants alike.

Obverse Iconography and Imperial Image

The obverse of RIC II Trajan 347 presents a portrait bust of Trajan facing right, adorned with a laurel wreath and styled with classical drapery over the far shoulder. The portraiture belongs to the mature, late iconographic style of Trajan's reign, often categorized within the Decennalia and vicennial artistic frameworks described by modern numismatists. Departing from the youthful, energetic forms of his earliest issues, the portrait demonstrates severe realism combined with idealized majesty: a firm, straight nose, low forehead, combed-forward hair characteristic of the Julio-Claudian emulation favored by Trajan, and pronounced muscular planes across the neck. The laurel wreath symbolizes continuing military triumphs and divine favor, tied at the nape with ribbon ties that drape toward the shoulder. The drapery across the bust conveys civilian dignitas and imperial authority, softening the militaristic aspect of the bare bust while reinforcing the formal majesty expected of the ruler by the Senate and populace.

Reverse Iconography: Genius and Civic Piety

The reverse of the type features a standing figure of Genius, represented in heroic nudity facing left. The figure holds a patera in his outstretched right hand and holds downward-pointing ears of grain in his lowered left hand. In classical Roman religion, the Genius represented the divine, generative spirit inherent in an individual, place, or collective entity, particularly the Genius Populi Romani (the Genius of the Roman People) or the Genius Senatus. The depiction of Genius sacrificing with a patera over an open space or implicit altar emphasizes the eternal piety of the Roman state and the continuity of religious ritual that guaranteed the Pax Deorum. The descending ears of grain reinforce the concepts of fertility, imperial provision, and the successful safeguarding of the grain supply (annona). Together, the nude physical vigor of the Genius and the dual attributes of religious libation and agricultural abundance present a visual promise of security, prosperity, and cosmic favor under Trajan's governance, contrasting with the martial reverse types that celebrated direct battlefield subjugation during the same period.

Epigraphy and Titulature Analysis

The legends on both faces of RIC II Trajan 347 contain crucial chronological and political data, articulated in classic imperial epigraphy with well-proportioned capitals and neat letterforms. The obverse inscription reads IMP CAES NER TRAIANO OPTIMO AVG GER DAC. This formula abbreviates Imperatori Caesari Nervae Traiano Optimo Augusto Germanico Dacico. Unusually for Roman coinage, the emperor's titles are cast in the dative case (Traiano Optimo), indicating that the coinage or the honors represented thereon were formally dedicated to the emperor by the Senate and the Roman people. The appearance of the honorific title Optimo, conferred by the Senate in late summer or autumn of AD 114, establishes the firm terminus post quem for the issue. The reverse inscription reads P M TR P COS VI P P S P Q R, expanding to Pontifex Maximus, Tribunicia Potestate, Consul Sextum, Pater Patriae, Senatus Populusque Romanus. Here, Trajan's traditional constitutional powers as supreme pontiff, holder of tribunician power, six-time consul (achieved in AD 112), and father of the country are conjoined with the sovereign endorsement of the Roman Senate and people. Notably absent from this legend are the later victory titles Parthicus, conferred in AD 116, and the designation Optimus Princeps on the reverse, situating the issue neatly within the AD 114 to 117 bracket prior to or alongside the early phases of the eastern conflict.

Typological Classification and Chronological Placement

In the standard classification established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage (RIC), this type is catalogued as RIC II 347. In Bernhard Woytek's exhaustive corpus of Trajanic coinage, Die Reichsprägung des Kaisers Traianus (MIR 14), the issue is categorized under the late emission groups dated from autumn AD 114 to early AD 116, prior to the systematic introduction of the title Parthicus on Trajan's regular silver coin legends. The introduction of Optimo in the obverse legend serves as the primary chronological milestone distinguishing this type from earlier COS VI issues that lacked the title. The type is closely linked to companion denarii sharing the same obverse legend but featuring complementary reverse personifications, such as Felicitas, Virtus, and Mars, as well as distinct personifications of the Genius carrying different attributes. While the catalogue definition for RIC 347 specifies a draped bust facing right with Genius standing holding a patera and corn-ears downwards, minor stylistic variations in portrait execution and drapery folds exist across surviving specimens due to the work of multiple die engravers operating within the Rome mint.

Circulation, Hoard Evidence, and Monetary Impact

Denarii of the RIC II Trajan 347 type entered circulation at a time of intense liquidity demands across the empire. Hoard data from across the Roman world demonstrate that these late Trajanic denarii circulated extensively throughout the western provinces, including Roman Britain, Gaul, the Rhine frontier, and the Danubian provinces, as well as accompanying military units transferred to Syria, Mesopotamia, and Judea during the Parthian War. Because Trajan had retired older, higher-purity Republican and early imperial silver, issues struck between AD 114 and 117 formed a substantial portion of the active circulating medium alongside earlier Flavian and Trajanic issues. Due to their consistent weight and alloy, these coins remained in everyday commercial circulation for decades, frequently appearing in hoards deposited during the Antonine and Severan periods, often exhibiting moderate to heavy wear. Their broad geographical distribution attests to the integrated nature of the Roman monetary economy and the efficiency with which the output of the Rome mint permeated both civilian markets and military encampments throughout the Mediterranean world.

References

1. Coins of the Roman Empire in the British Museum (BMCRE), Volume III: Nerva to Hadrian. London, 1936, pp. 100-115
2. Online Coins of the Roman Empire: RIC II Trajan 347 (denarius). ric.2.tr.347_denarius
3. Untersuchungen zur römischen Reichsprägung des zweiten Jahrhunderts, Teil I: Die Reichsprägung zur Zeit des Traian. Stuttgart, 1931
4. Die Reichsprägung des Kaisers Traianus (98-117). Moneta Imperii Romani (MIR) 14, Vienna, 2010