Tetricus I Antoninianus, RIC V Tetricus I 68

Monetary Context and the Gallic Currency System

The antoninianus designated as RIC V Tetricus I 68 belongs to the terminal period of the Romano-Gallic monetary system, which had functioned independently of the central Roman administration since the revolt of Postumus in AD 260. Nominally a silver denomination marked by the emperor wearing a radiate crown, the antoninianus had undergone rapid debasement throughout the mid-third century AD. By the time Tetricus I assumed imperial authority in AD 271, following the brief reign and assassination of Victorinus, the metal content of the denomination had fallen precipitously. Although catalogued as silver in nineteenth- and twentieth-century typologies such as the Roman Imperial Coinage, specimens belonging to this issue typically contain less than two to three percent silver, with the bulk of the alloy consisting of copper, tin, and lead. To maintain the legal fiction of a silver currency, freshly minted flans were treated with an artificial surface enrichment process or given a microscopic silver-rich wash that wore off quickly in active circulation. The economic environment of the Gallic Empire in the early AD 270s was characterized by severe monetary distress, hyperinflation, and acute pressure to finance border defense against Germanic incursions along the Rhine frontier. In this context, massive output of low-intrinsic-value billon coinage was necessary to fulfill army payrolls and state obligations, leading to widespread currency saturation across northwestern Europe.

Production Standards and Mint Attribution

The physical production of RIC V Tetricus I 68 reflects the hurried, industrial-scale coin striking typical of Gallic imperial mints in the early AD 270s. Blank planchets were cast rapidly, often leaving irregular edges, ragged contours, and variable thicknesses. Weights for these billon antoniniani varied significantly across individual specimens, generally clustering between 2.0 and 3.0 grams, though lighter and heavier pieces are frequently attested in archaeological deposits. Die alignment was inconsistent, with both vertical and irregular axes observed across recorded specimens. The attribution of mint facilities under Tetricus I has been the subject of longstanding numismatic debate. Percy H. Webb in RIC Volume V, Part II, divided the imperial output of Tetricus I primarily between Cologne (Colonia Claudia Ara Agrippinensium) and an uncertain Southern Gallic Mint, which earlier scholars often linked to Lugdunum. However, subsequent twentieth- and twenty-first-century scholarship, beginning with the foundational chronological framework of Georg Elmer and refined by modern British hoard studies, reinterpreted these centers. Most contemporary authorities reassign the majority of Tetricus I regular coinage to two principal workshops, frequently identified as Trier (Augusta Treverorum) as Mint I and Cologne or a related secondary facility as Mint II. Because RIC V Tetricus I 68 incorporates entries tied to the older Cologne and southern mint listings in early typological arrangements, OCRE reflects these legacy institutional assignments while modern hoard analyses treat the issue as part of the broader official regular emissions of the northwestern imperial workshops.

Obverse Iconography and Variations

The obverse of RIC V Tetricus I 68 presents the portrait of the ruler facing right, adorned with the radiate crown that signifies the double denarius denomination. The emperor is depicted with a mature, bearded profile, consistent with his aristocratic senatorial background as the former praeses provinciae of Gallia Aquitania. Depending on the specific die variety and workshop execution, the imperial bust is rendered either as radiate, draped, and cuirassed, or simply radiate and cuirassed. The drapery, when visible, falls over the shoulders across the military breastplate, balancing civic dignity with military readiness. The die carving exhibits the characteristic stylistic tendencies of late Gallic imperial portraiture: sharp, angular facial features, stylized hair rendered in compact, repetitive locks, and a wedge-like treatment of the beard. While official dies produced by master engravers demonstrate coherent artistic execution, the sheer volume of production necessitated the work of secondary die-cutters, resulting in noticeable variations in portrait modeling, neck proportions, and crown structure across different die pairs. In some catalog summaries, historical typographic slips have conflated the imperial bust with that of his son, Tetricus II, but the numismatic evidence of the imperial titulature and adult bearded features firmly establishes the obverse authority of Tetricus I.

Reverse Iconography of Fides Militum

The reverse of the type features the personification Fides, standing and turned toward the left, draped in a stola and mantle. In her hands, she grasps two vertical military standards or ensigns (signa militaria), which rest upon the groundline. Fides Militum, signifying the fidelity or loyalty of the armed forces, was one of the most recurrent ideological motifs struck by embattled third-century Roman emperors. For Tetricus I, who inherited an army prone to mutiny and regional rebellion, invoking the sacred trust between the commander-in-chief and the legions was an existential priority. The military standards held by Fides symbolized the legionary detachments and auxiliary cohorts garrisoned along the Rhine border. The posture of Fides, holding both ensigns firmly in an upright position, conveyed steadfast stability and institutional cohesion. In artistic execution, the figure is rendered with varying degrees of anatomical precision; higher-quality dies articulate clear drapery folds and distinct standard phalerae (medallions) or transverse bars, whereas dies cut under heavy production pressure reduce the figure and ensigns to minimalist, linear forms.

Inscriptional Formulae and Epigraphy

The inscriptions on RIC V Tetricus I 68 follow standard imperial epigraphic formulae while exhibiting minor variations resulting from workshop conventions. The primary obverse legend reads IMP C TETRICVS P F AVG, abbreviating Imperator Caesar Tetricus Pius Felix Augustus. This formula confirms his imperial status (Imperator Caesar), his personal name (Tetricus), his devotion to duty and the gods (Pius), his fortune and prosperity (Felix), and his supreme civil dignity (Augustus). A secondary attested variant truncates the final title to AV, reading IMP C TETRICVS P F AV, an adjustment typically made by the celator to accommodate spatial constraints on the die. The reverse legend is inscribed as FIDES MILITVM in a continuous or broken arc flanking the central personification, meaning 'The Loyalty of the Soldiers'. Letterforms on official dies are characterized by relatively tall, narrow capitals, though letter spacing varies widely. On worn or degraded flans, portions of the legends are frequently off-flan due to undersized blanks, a common feature of emergency mass emissions during the later Gallic Empire.

Typology and Chronological Placement

RIC V Tetricus I 68 represents a distinct typological entry within the broader series of Fides types issued during the reign of Tetricus I between AD 271 and 274. In the traditional typology of Percy Webb in RIC V, the type is differentiated by its precise combination of the adult radiate bust with the two-standard Fides composition and specific titulature forms. The chronological placement of the issue has been clarified through the study of stratigraphic hoard evidence and die sequences. Georg Elmer placed the primary Fides Militum emissions in the middle phases of the reign, following the initial accession issues and continuing until the collapse of the Gallic regime in early AD 274. In the chronological framework established by the Cunetio hoard, antoniniani of this class were struck across multiple production phases, serving as regular currency right up to the confrontation between Tetricus I and Aurelian at the Battle of Chalons in AD 274. Because official mintmarks or field letters are absent on this specific type, chronological differentiation relies primarily on stylistic grouping of the imperial portrait and die links with other dated reverse types, such as consular or votive issues.

Circulation Patterns, Hoards, and Imitations

Antoniniani of the RIC V Tetricus I 68 type circulated extensively throughout the territories controlled by the Gallic Empire, primarily Gaul and Roman Britain, with secondary penetration into the western Iberian provinces and the German frontiers. The denomination formed a significant component of late third-century western hoards, such as the Cunetio hoard from Wiltshire and the Normanby hoard from Lincolnshire, both of which contained tens of thousands of regular and irregular Gallic radiates. The severe shortage of small change and official coin shipments following Aurelian reconquest in AD 274 led to an explosion of contemporary imitations, colloquially termed 'barbarous radiates'. These irregular copies, produced at informal regional workshops across Britain and northern Gaul, frequently imitated the recognizable Fides Militum design and the legend of Tetricus I. Official pieces such as RIC V Tetricus I 68 continued to circulate alongside these imitations well into the AD 280s, functioning as low-value fiat money until the monetary reforms of Diocletian at the end of the third century AD effectively demonetized the surviving base-metal radiates.

References

1. The Cunetio Treasure: Roman Coinage of the Third Century AD. pp. 52-61
2. The Normanby Hoard and other Roman Coin Hoards. pp. 114-135
3. Die Munzpragung der gallischen Kaiser in Koln, Trier und Mailand. Bonner Jahrbucher 146, pp. 1-106
4. Online Coins of the Roman Empire: RIC V Tetricus I 68. ric.5.tet_i.68
5. The Roman Imperial Coinage, Volume V, Part II. pp. 407-408, no. 68