Trajan Gold Aureus, RIC II Trajan 5 (aureus)

Monetary Context and Imperial Policy

The accession of Trajan in January of AD 98 signaled a period of military stabilization and financial recalibration for the Roman Empire. Following the brief and fiscally precarious reign of Nerva, the imperial administration moved quickly to reassure the army, the Senate, and commercial elites of the state's enduring fiscal strength. The gold aureus functioned as the preeminent high-value denomination in the Roman monetary system, primarily utilized for large-scale state payments, military distributions, administrative salaries, and high-volume commercial settlements. Struck under the direct oversight of the imperial treasury, the gold coinage of AD 98 to AD 99 served as both an economic foundation and an official medium of imperial ideology. By circulating high-purity gold denominations bearing messages of border pacification and institutional continuity, the newly established regime projected an image of administrative competence and boundless resources, setting a decisive tone for what historians later categorized as the peak of the Principate.

Production Standards and Mint Organization

All official gold aurei of RIC II Trajan 5 were manufactured exclusively at the central imperial mint in Rome. Under Trajan, the Rome mint maintained a rigorous division of labor, operating with distinct officinae that oversaw die sinking, flan casting, weighing, striking, and final quality inspection. During the transition between AD 98 and AD 99, the gold standard remained anchored to the post-Neronian weight framework, in which aurei were struck at approximately 45 coins to the Roman pound (libra). Theoretical target weights for these pieces centered around 7.25 to 7.35 grams, retaining a very high metallographic purity that typically exceeded 98 to 99 percent fine gold. Blank flans were cast in spherical or lenticular molds and carefully adjusted by filing before being placed between hardened bronze or iron dies. The execution of this type is distinguished by deeply engraved dies, crisp border beading, and high-relief portraiture, illustrating the technical mastery of the capital's celatores.

Obverse Portraiture and Ideological Framing

The obverse of RIC II Trajan 5 features a right-facing, laureate head of Trajan rendered in an assertive yet restrained naturalistic style. The portraiture marks an artistic departure from the delicate and aging realism of Nerva, presenting instead a robust, mature military commander in his mid-forties. Trajan is shown with his characteristic straight, combed-forward hair ending in a neat fringe across the forehead, a prominent nose, firm jawline, and determined mouth. The laurel wreath rests securely upon his head, fastened at the back of the neck with fluttering ribbons that drape downward. This iconographic presentation consciously synthesized the severe verism of traditional Republican civic portraiture with the dynamic military vigor popularized under the Flavians, reassuring the Roman populace that the supreme command was held by a vigilant and capable general.

Reverse Iconography: Germania Pacata

The reverse design presents an elaborate personification of Germania seated toward the left upon a heap of oblong Celtic-Germanic shields. She is depicted semi-nude, bare to the waist, in a posture that conveys both exhaustion and submission. Her left arm rests securely on the stacked shields behind her, while her extended right hand holds an olive branch aloft. Beneath her seat, between the shields, a military helmet rests upon the ground. This composition deliberately reinterprets the traditional Flavian iconography of conquered provinces. Rather than portraying a desolate, weeping captive chained to a trophy, the die engravers rendered Germania as a reconciled and pacified region. The presence of the olive branch, combined with the discarded helmet and resting shields, visually underscores the transition from active armed conflict to enduring peace (Germania Pacata). It directly commemorates Trajan's decisive administrative and defensive measures along the Rhine frontier prior to his march on Rome.

Inscriptions and Epigraphic Analysis

The legends on RIC II Trajan 5 communicate Trajan's legal prerogatives, honorary titles, and administrative chronology. The obverse legend reads IMP CAES NERVA TRAIAN AVG GERM, an abbreviation for Imperator Caesar Nerva Traianus Augustus Germanicus. This text emphasizes his direct dynastic succession through adoption by Nerva, his supreme military command (Imperator), and his military cognomen Germanicus, which had been conferred jointly upon Nerva and Trajan in late AD 97. The reverse legend continues his constitutional offices with P M TR P COS II P P, standing for Pontifex Maximus, Tribunicia Potestate, Consul II, Pater Patriae. The reference to his second consulship (COS II), assumed on January 1, AD 98, alongside his status as supreme pontiff and father of the fatherland, firmly dates the design concept to his initial administrative period before he took his third consulship in AD 100.

Typology and Chronological Classification

Within modern typological frameworks, this issue is catalogued primarily as RIC II Trajan 5 and MIR 14, type 18a. Struck between early AD 98 and the end of AD 99, it belongs to Trajan's First Coinage Group. During this narrow window, Trajan governed from the Rhine and Danube frontiers before entering Rome as princeps in late AD 99. The Germania seated reverse was produced concurrently across multiple denominations, including the silver denarius and bronze sestertius, forming a coordinated multimedia campaign. Within the aureus series, minor stylistic varieties exist in the arrangement of the shields, the angle of the olive branch, and the spacing of the reverse legend letters, documenting the activity of multiple die pairs within the Rome mint's gold officina. The type was superseded early in AD 100 when Trajan's assumption of a third consulship necessitated the updated legend reading COS III.

Circulation, Hoard Context, and Preservation

Because aurei possessed tremendous purchasing power, equivalent to twenty-five silver denarii or one hundred sestertii, they did not circulate in ordinary daily market transactions. Instead, coins of this type were conserved in financial vaults, private hoards, or disbursed directly to upper-echelon military officers and civil officials. Due to their exceptional intrinsic value and high gold fineness, Trajanic aurei often remained in circulation or bank reserves for decades, occasionally showing moderate surface wear, edge test cuts, or minor flan scratches. Significant examples of early Trajanic gold have been recovered across the empire, from military hoard assemblages along the northern limes in Britain and Germany to Mediterranean savings deposits in Italy and the Levant. The cessation of the type with the consulship shift of AD 100 provides a sharp chronological marker for archaeological strata and numismatic hoard studies.

References

1. Online Coins of the Roman Empire: RIC II Trajan 5 (aureus). ric.2.tr.5_aureus
2. The Roman Imperial Coinage, Volume II: Vespasian to Hadrian. p. 245, no. 5
3. Untersuchungen zur römischen Reichsprägung des zweiten Jahrhunderts, Teil I: Die Reichsprägung zur Zeit des Traian. pp. 37-45
4. Die Reichsprägung des Kaisers Traianus (98-117) (MIR 14). vol. 1, pp. 183-186, type 18a