Tiberius As, RIC I (second edition) Tiberius 65

Monetary Context and Denominational Role

During the principate of Tiberius, the Roman base-metal coinage preserved the structural framework instituted by Augustus in the late first century BC. Within this trimetallic system, the copper as functioned as the primary low-denomination accounting and transactional unit for everyday domestic commerce. Four asses equaled one brass sestertius, two asses equaled one brass dupondius, and a single as was subdivided into two copper semisses or four copper quadrantes. The as provided everyday liquidity for daily purchases such as bread, wine, bath admissions, and modest local market services. RIC I (second edition) Tiberius 65 was struck in the closing period of the reign, during the thirty-eighth renewal of Tiberius's tribunician power between mid AD 36 and his death in March AD 37. This period was characterized by conservative fiscal management, where state expenditures were restrained, public treasury reserves were accumulated, and base-metal mint output was tightly regulated compared to the prolific provincial output of previous decades. By issuing base-metal asses with clear imperial titles and senatorial authorization, the administration met ongoing demands for transactional change while asserting the stability of the Julio-Claudian order.

Mint Organization and Metallurgical Production

All specimens of RIC I (second edition) Tiberius 65 were struck exclusively at the imperial mint in Rome. Although local municipal coinages operated across Hispania, Gaul, and the eastern Mediterranean, metropolitan base-metal issues bearing the explicit mark of senatorial authority were centralized in the capital. The metal chosen for this denomination was relatively pure copper rather than orichalcum (brass), which was reserved for the sestertius and dupondius. Metallurgical analyses of Julio-Claudian aes demonstrate that asses were cast as individual copper flans before being hot-struck between engraved bronze or iron dies. The target weight standard for Tiberian asses hovered between approximately 10.0 and 11.5 grams, with typical diameters ranging between 27 and 29 millimeters, although ancient mint tolerances permitted minor variations across individual batches. Die alignment for the issue is predominantly regular, adhering to a standard twelve o'clock or six o'clock axis characteristic of Rome's official mint operations. The presence of the letters S C (Senatus Consulto) reflects the constitutional convention whereby the Senate exercised formal jurisdiction over base-metal issues, while the imperial princeps dictated design typologies, volume, and administrative authority.

Obverse Iconography and Imperial Portraiture

The obverse of RIC I (second edition) Tiberius 65 features a portrait of Tiberius facing left, adorned with a laurel wreath whose ties hang neatly behind the neck. The portrait reflects the idealized yet severe classicism typical of late Julio-Claudian imperial portraiture. Rather than showcasing the physical frailty or advanced age of an emperor in his late seventies residing on the island of Capri, the die cutters rendered Tiberius with firm facial contours, a strong jawline, a straight nose, and closely cropped hair beneath the wreath. This stylized representation emphasized continuity with the deified Augustus, whose adoptive son Tiberius was. The leftward orientation of the head is consistent across this specific reverse pairing, distinguishing it from contemporary or preceding issues where right-facing busts predominate. The surrounding legend forms a continuous arc around the portrait, framing the imperial image within a well-proportioned border of dots. The engraving displays fine technical discipline, illustrating the high craftsmanship maintained by the Rome mint die-sinkers even during the twilight of the princeps's administration.

Reverse Iconography: The Winged Caduceus

The reverse design of this as displays a central winged caduceus positioned vertically upright in the field, flanked on the left and right by the large letters S and C. The caduceus, or kerykeion, consisted of a staff entwined by two symmetrical serpents and surmounted by wings, serving as the traditional herald's wand and the primary attribute of Mercury, the patron god of commerce, trade, and message-bearing. In Roman political iconography, the caduceus was an established emblem of Felicitas, Concordia, and Pax, signaling peaceful conditions that facilitated merchant travel, agricultural abundance, and prosperous civic life. Appearing late in Tiberius's reign, the symbol served an important ideological purpose: it reassured the populace that, despite political purges, the suppression of the Sejanus conspiracy, and regional frontier pressures, the internal economic life of the empire remained tranquil and secure under the princeps's guidance. The compositional balance is deliberately uncluttered, allowing the vertical staff to divide the design space symmetrically while the letters of the senatorial decree assert civic legitimacy alongside the imperial titulature.

Inscriptional Form and Epigraphic Analysis

The legends on RIC I (second edition) Tiberius 65 are executed in crisp Roman epigraphic capitals and contain precise imperial titles that allow the issue to be dated with exceptional accuracy. The obverse reads TI CAESAR DIVI AVG F AVGVST IMP VIII, which expands to Tiberius Caesar Divi Augusti Filius Augustus Imperator VIII (Tiberius Caesar, son of the divine Augustus, Augustus, acclaimed Imperator eight times). This legend underscores Tiberius's legitimacy as the direct heir and adopted son of the deified Augustus, while recording his eighth and final imperatorial acclamation. The reverse inscription reads PONTIF MAXIM TRIBVN POTEST XXXIIX, completed by the large S C in the inner field. This legend expands to Pontifex Maximus, Tribunicia Potestate XXXIIX, designating Tiberius as Supreme Pontiff and noting the thirty-eighth award of his tribunician power. The numeral XXXIIX is an archaic Roman subtraction notation representing thirty-eight (forty minus two), an epigraphic form standard in Julio-Claudian official lapidary and numismatic contexts alongside the alternate form XXXVIII. The inclusion of the tribunician date establishes a secure production window and reflects the fundamental constitutional basis of Tiberian civil power.

Typology and Chronological Classification

In the revised classification of the Roman Imperial Coinage established by C. H. V. Sutherland, this issue is designated as RIC I (second edition) Tiberius 65. It forms part of a compact emission of base-metal asses and sestertii struck between AD 36 and AD 37 that share the tribunician date TR P XXXIIX. Related contemporary types from the same minting phase feature alternate reverse designs, such as the rudder draped across a globe or the seated figure of Vesta, each representing distinct facets of state stewardship and religious duty. Tiberius's tribunicia potestas was renewed annually; the thirty-eighth tribunician year commenced in June or July of AD 36 and terminated with the emperor's death on March 16, AD 37. Consequently, RIC 65 was produced for less than twelve months, making it one of the final coin types struck during Tiberius's twenty-two-year principate before the accession of Gaius Caligula. Numismatists have noted that while the overall production run was bounded by this narrow administrative window, multiple obverse and reverse dies were employed, confirming an active and organized emission rather than an experimental or sporadic striking.

Circulation Patterns and Monetary Afterlife

Following its release from the Rome mint, RIC I (second edition) Tiberius 65 circulated extensively throughout peninsular Italy and the western provinces of the Roman Empire, including Gaul, the Rhineland frontier, and the Danubian garrisons. Because bronze and copper coinages did not suffer the periodic remelting that frequently befell silver and gold issues during fiscal re-evaluations, Julio-Claudian asses enjoyed remarkably protracted lifespans in everyday commerce. Archaeological evidence from excavation contexts and coin hoards indicates that Tiberian asses frequently circulated for forty to seventy years after their initial striking, remaining in active use alongside the subsequent coinages of Caligula, Claudius, and Nero. Many surviving examples exhibit heavy surface wear, smoothed legends, and occasional countermarks applied during later reigns or military campaigns to revalidate worn circulating base metal. The durable copper fabric ensured that this late Tiberian issue continued to perform its utilitarian function in the western provincial markets long after the political administration that authorized its caduceus motif had passed into history.

References

1. Catalogue des monnaies de l'Empire romain, II: De Tibere a Neron. nos. 110-114
2. Roman Anniversary Issues: An Exploratory Study of the Numismatic and Epigraphic Evidence. pp. 45-48
3. Coins of the Roman Empire in the British Museum, Vol. I: Augustus to Vitellius. pp. 143-144
4. Online Coins of the Roman Empire: RIC I (second edition) Tiberius 65. ric.1(2).tib.65
5. The Roman Imperial Coinage, Vol. I: From 31 BC to AD 69 (Revised Edition). pp. 98-99, no. 65