Augustus Gold Aureus, RIC I (second edition) Augustus 112

Monetary Context and Imperial Policy

During the mid-20s and late teens BC, Augustus initiated extensive reforms across the Roman monetary system, establishing stable relationships between gold, silver, orichalcum, and copper denominations. The aureus served as the foundational pillar and highest-value standard of this reformed currency structure. Fixed at an official tariff of twenty-five silver denarii or one hundred sestertii, the aureus provided an indispensable mechanism for high-level state expenditures, military disbursements, and inter-regional commerce. Production of precious-metal coinage had largely relocated from the city of Rome during the early Principate, migrating to mobile military ateliers and provincial centers in the western provinces, most notably in Hispania and Gaul. The striking of RIC I (second edition) Augustus 112 coincided with a period of intense ideological consolidation following the diplomatic recovery of the lost legionary eagles from Parthia in 20 BC. While Augustus declined a formal military triumph in Rome, the visual apparatus of triumph, demonstrated explicitly on this aureus, was disseminated throughout the empire. By funding imperial logistics with gold coinages bearing triumphal emblems, the regime reinforced civic stability and reminded soldiers and elites alike of the restored majesty of the Roman state.

Production, Metrology, and Mint Attribution

The attribution of this coin type to Colonia Patricia rests upon the foundational stylistic and hoard analyses published in the revised edition of Roman Imperial Coinage and the works of Jean-Baptiste Giard. Colonia Patricia, modern Cordoba, served as the administrative capital of Hispania Baetica and possessed proximity to rich silver and gold deposits in the Sierra Morena. Production occurred within a sophisticated mint establishment that exhibited exceptional technical capability, cutting high-relief dies with crisp lettering and balanced compositions. Augustan aurei of this series were minted at a theoretical weight standard of 1/42 of a Roman pound (libra), which equates to an expected target weight of approximately 7.79 to 7.85 grams. Analysis of surviving specimens demonstrates strict metrological fidelity, with individual weights rarely straying far from the theoretical median, reflecting the meticulous assaying practiced by imperial mint-masters. The gold used in the Colonia Patricia series was of exceptional purity, typically surpassing 98 to 99 percent fine gold. Die alignment for this series frequently aligns close to 12 o'clock or 6 o'clock, characteristic of the emerging institutional standardization of the imperial mints.

Obverse Typology and Portraiture

The obverse of RIC I (second edition) Augustus 112 features the right-facing head of Augustus, crowned with a laurel wreath. Stylistically, the portrait typifies the classicizing, ageless depiction developed in the wake of the Prima Porta statue model, abandoning the severe, veristic realism of late Republican portraiture in favor of refined proportions, calm symmetry, and idealized features. The hair is rendered in layered, naturalistic locks that fall neatly along the nape and brow, held in place by a delicately tied laurel ribbon with flowing ties behind the neck. The modeling of the cheek, jawline, and eye reflects the Hellenistic artistic influences embraced by Augustan die-cutters working in western provincial centers. Unlike later issues that include extended sequences of tribunician and consulship titles, the obverse field remains spacious and uncluttered, centering the imperial visage as an object of civic veneration. Subtle variations in truncation and laurel tie arrangements exist across different surviving dies, but the general iconographic program remains uniform across the issue.

Reverse Iconography and Triumphal Symbolism

The reverse design displays a ceremonial four-horse chariot (quadriga) advancing at a measured, stately walking pace to the left. The chariot body is richly ornamented with intricate relief designs, featuring four miniature leaping horses along the side panel. Rising from the center of the chariot is a legionary eagle (aquila) flanked by tiny wreaths or decorative garlands. This imagery constitutes a complex blending of the traditional triumphal car (currus triumphalis) and the specific honors decreed to Augustus for his diplomatic achievements. By showing the quadriga in a slow, ceremonial walk rather than galloping in battle, the engraver emphasizes peace, order, and divine restoration rather than violent conquest. The prominent placement of the aquila surmounting the vehicle explicitly links the scene to the restoration of the Roman military standards recovered from the Parthians in 20 BC. The formula S P Q R is placed prominently in the exergue beneath the ground line, anchoring the sovereign iconography within the constitutional framework of the Senate and People of Rome.

Inscriptions, Epigraphy, and Constitutional Epigraphy

The epigraphic program of RIC I (second edition) Augustus 112 is notable for its deliberate concision, presenting two concise texts across the coin faces. The obverse legend reads CAESARI AVGVSTO, running along the outer border. Rendered in the dative case rather than the nominative, this formulation signifies a public dedication: 'To Caesar Augustus.' This grammatical phrasing presents the coin issue as an honorific dedication offered to the princeps by the community or mint authorities. The lettering demonstrates the classic Augustan epigraphic style, characterized by tall, well-proportioned capitals, balanced spacing, and subtle triangular serifs. On the reverse, the inscription consists entirely of the ubiquitous abbreviation S P Q R (Senatus Populusque Romanus), positioned horizontally within the exergual area beneath the quadriga. The inclusion of S P Q R affirms senatorial sanction and collective civic consensus for the honors depicted, reconciling personal autocracy with the formal traditions of the Roman Republic.

Typology, Parallel Issues, and Chronological Placement

Within the cataloguing structure of Roman Imperial Coinage, RIC 112 represents a specific manifestation of the broader triumphal and Parthian series struck in Hispania between 19 and 18 BC. Parallel denarii sharing similar thematic components were produced concurrently, featuring both slow and galloping quadrigae, triumphal arches, and shields of valor (clipeus virtutis). Numismatic sequencing places RIC 112 directly alongside closely related aurei, such as RIC 110 and RIC 111, which depict quadrigae moving to the right or employ alternate obverse legend arrangements. Chronologically, these issues succeeded the initial Spanish military emissions struck during the active campaigns against northern tribes, representing an administrative transition toward peaceful civic commemoration. Modern scholarship continues to debate whether the mint at Colonia Patricia operated as a single stationary establishment or alongside temporary secondary facilities in Baetica; however, die links and stylistic homogeneity firmly anchor RIC 112 within the unified Spanish precious-metal group dated securely to 18 BC.

Circulation Patterns, Hoard Evidence, and Preservation

Because of their substantial bullion value, Augustan aurei circulated along different economic paths than silver or bronze coinage. Rather than changing hands in daily retail transactions, specimens of RIC 112 functioned as stores of wealth, instruments of state-level transfers, and vehicles for international trade. Significant quantities of Spanish-minted aurei were carried across the western provinces by legions relocating toward the Rhine and Danube frontiers, as well as into northern Italy. Hoard contexts from Gaul, Britain, and Hispania indicate that aurei of this period enjoyed prolonged circulation, frequently remaining in hoards buried deep into the Julio-Claudian era until Nero's monetary reform of AD 64 reduced the gold standard and prompted the melting of earlier, heavier issues. Well-preserved examples of RIC 112 survive in major museum collections, though many extant specimens exhibit traces of gentle wear, minor test marks, or edge knocks sustained during decades of monetary movement across the frontiers of the early empire.

References

1. Coins of the Roman Empire in the British Museum, Vol. I: Augustus to Vitellius. pp. 67-68
2. Catalogue des monnaies de l'Empire romain, I: Auguste. nos. 1187-1191
3. Online Coins of the Roman Empire: RIC I (second edition) Augustus 112. ric.1(2).aug.112
4. The Roman Imperial Coinage, Vol. I: From 31 BC to AD 69 (Revised Edition). p. 44, no. 112