Crispus Gold Solidus RIC VII Ticinum 106

Monetary Context and the Constantinian Solidus

The introduction of the gold solidus under Constantine I marked one of the most durable monetary reforms in late Roman history. First struck around AD 310 at Augusta Treverorum (Trier) to replace the unstable Diocletianic aureus, the solidus was tariffed at 72 coins to the Roman pound of fine gold, yielding a theoretical weight standard of approximately 4.54 grams. Unlike earlier third-century gold denominations that suffered from inconsistent weight standards and fluctuating purities, the solidus maintained a remarkably stable standard of fine gold (exceeding 95 to 98 percent purity), quickly establishing itself as the anchor of the late imperial monetary system. By AD 320 to 321, when RIC VII Ticinum 106 was produced, the solidus had completely displaced the aureus throughout the western territories ruled by Constantine. These gold coins were primarily struck to fulfill state obligations, including military donatives, accessional distributions, imperial anniversaries, and high-level administrative expenditures. In the broader monetary hierarchy, the solidus operated alongside scarce gold fractions such as the semissis and tremissis, as well as billon nummi that formed the bulk of daily commercial transactions. Within this framework, issues struck for the newly appointed Caesars served as tangible instruments of dynastic propaganda, assuring the army and administrative bureaucracy of the smooth succession and collective authority of the Constantinian dynasty.

Production and the Ticinum Mint

The mint of Ticinum, situated strategically in the Po Valley at modern Pavia, was a principal hub of western Roman gold and bronze coin production from the Tetrarchic period through the early reign of Constantine. During the civil wars and subsequent administrative consolidations of the 310s and early 320s, Ticinum frequently operated as an imperial comitatensian facility, striking substantial gold series whenever the emperor or his high court resided in northern Italy or prepared for military movements across the Alps and Illyricum. The production of RIC VII Ticinum 106 was executed under rigorous quality controls, characteristic of late imperial gold workshops. Blank flans were cast, weighed with extreme precision to adhere strictly to the 1/72-pound standard, and struck between heavy iron dies. Engravers at Ticinum distinguished themselves by their plastic modeling of portraits, dynamic compositions, and neat, balanced lettering. In the exergue of the reverse, the mint signature typically reads SMT (Signata Moneta Ticinensis), confirming the direct involvement of the Ticinum palace mint in executing this ceremonial gold coinage. The mint operated multiple officinae for bronze, but gold production remained tightly controlled within specific designated workshops directly supervised by imperial rationales.

Obverse Iconography: Heroic Heroism of the Caesar

The obverse of RIC VII Ticinum 106 presents an extraordinary departure from the standard cuirassed or draped imperial bust forms typical of the era. Crispus is rendered as a laureate, heroic nude figure, turned to the left. In his right hand he brandishes a spear directed forward, while his left arm bears a defensive shield positioned close to his torso. This heroic nude formulation harkens back to Hellenistic and early imperial traditions where gods, heroes, and victorious commanders were depicted unencumbered by worldly armor, emphasizing physical perfection, virtue, and divine favor. At the same time, the inclusion of the thrusting spear and the shield anchors the imagery firmly in the sphere of active military leadership. Crispus had been invested as Caesar alongside his half-brother Constantine II and the younger Licinius II at Serdica in March AD 317. By AD 320, the young prince had taken command along the Rhine, winning decisive engagements against the Franks and Alamanni. The dynamic, combative posture of this obverse die directly honors his martial prowess and readiness to defend the empire, framing the heir apparent as a heroic champion of the Roman world.

Reverse Iconography: The Prince of the Youth

The reverse iconography of RIC VII Ticinum 106 features Crispus standing in full imperial and military attire, facing right. He wears a cuirass over a military tunic, with an imperial cloak (paludamentum) spread decoratively across his shoulders. In his outstretched right hand he balances a celestial or terrestrial globe, while his left hand cradles a transverse spear pointing upward. The globe served as a universal symbol of Roman cosmic sovereignty and world order, symbolizing the Caesar's delegated role in governing and pacifying the provinces. The transverse spear represents imperial command and the maintenance of internal peace. By combining the globe and spear, the die-engraver created a classic depiction of the prince as the guardian of future prosperity and world stability. This standing posture counterbalances the aggressive forward charge of the obverse portrait, presenting Crispus not merely as a battlefield combatant, but as an established statesman invested with cosmological authority and imperial majesty.

Epigraphy and Legends

The inscriptions on RIC VII Ticinum 106 articulate the dynastic rank and ideological portfolio of the young Caesar. The obverse legend reads FL IVL CRIS-PVS NOB CAES, abbreviating Flavius Julius Crispus Nobilissimus Caesar. The gentilic name Flavius underscored Crispus's direct inclusion in the second Flavian dynasty revitalized by Constantius I and Constantine, while Julius affirmed his dynastic lineage. The epithet Nobilissimus Caesar was the formal title accorded to designated imperial heirs during the Tetrarchy and early Constantinian periods, establishing an unambiguous chain of succession beneath the reigning Augusti. On the reverse, the legend is broken across the design field as PRINCIPI I-VVENTVTIS. Originating in the Augustan principate, Princeps Juventutis ('Prince of the Youth') was traditionally bestowed upon the imperial heir as leader of the equestrian youth of Rome. In late antiquity, the title remained an essential component of Caesar-status coinage, emphasizing the prince's youth, vitality, and role as the future hope of the state. The letterforms at Ticinum are deeply incised with sharp serifs, demonstrating high technical proficiency and adherence to western imperial epigraphic standards.

Typology and Chronology

Patrick Bruun classified this gold issue as RIC VII Ticinum 106, dating its striking precisely to AD 320 to 321. This chronological window is determined through stylistic synchronisms with parallel solidi struck at Ticinum for Constantine I, Constantine II, and Licinius I, as well as the administrative phasing of the mint's gold production. The years AD 320 and 321 were marked by profound geopolitical shifts. While Licinius still held the rank of Augustus in the East, relations between the two imperial courts had deteriorated sharply; Constantine designated his own sons as consuls for AD 320 and 321 without the eastern court's concurrence. Within this competitive climate, solidi featuring Crispus in heroic postures served to assert western Constantinian primacy. The PRINCIPI IVVENTVTIS reverse was struck concurrently in several die combinations across western mints, but the left-facing heroic nude bust remains a distinctive specialty of the Ticinum workshop. Minor variations among surviving dies are limited to minute differences in the rendering of the shield ornaments and the draping of the cloak, while the essential epigraphic and iconographic program remained strictly uniform throughout this specific striking period.

Circulation, Hoarding, and Functional Use

Unlike contemporary bronze coins that circulated intensively in local marketplaces, gold solidi fulfilled specialized administrative, fiscal, and elite functions. Solidi of type RIC VII Ticinum 106 were struck in relatively limited numbers and disbursed primarily as donatives to high-ranking army officers, palatine officials, and municipal dignitaries on occasions of imperial celebration or military campaigns. Because gold coins held intrinsic value that matched their official tariff, they often remained within hoards or private treasuries rather than experiencing rapid commercial circulation, which accounts for the high degree of preservation observed in surviving specimens. In circulation, solidi were frequently weighed by state money-changers and tax collectors using balances to guard against clipping or wear. Following Crispus's tragic execution under Constantine's orders in AD 326 and the subsequent damnatio memoriae affecting many of his public monuments, numerous bronze coins bearing his likeness were defaced or withdrawn from circulation. In contrast, high-value gold issues such as RIC VII Ticinum 106 were frequently melted down for bullion recycling or retained privately as pure gold assets, making surviving specimens historically and numismatically significant witnesses to the prince's brief golden age.

References

1. The Gold Coinage of the Late Roman Empire. pp. 112-118
2. The Roman Imperial Coinage, Volume VII: Constantine and Licinius (A.D. 313-337). p. 376, no. 106
3. Les monnaies d'or de Constantin II a Zenon (312-491). Ticinum issues, AD 320-321
4. Online Coins of the Roman Empire: RIC VII Ticinum 106. ric.7.tic.106