Macrinus

Macrinus was Roman emperor from AD 217 to 218, notable as the first ruler to attain imperial power from the equestrian order without having first entered the Senate. Born in Mauretania Caesariensis, he pursued a career in law and administration before rising to become praetorian prefect under Caracalla. Fearing for his own survival amid imperial paranoia, Macrinus orchestrated Caracalla's assassination during a campaign in Mesopotamia and was proclaimed Augustus by the legionaries. His short reign was troubled by an indecisive war and costly settlement with Parthia, compounded by severe fiscal strain. Discontent over military pay reductions enabled the Severan family to stage a rebellion that ended Macrinus's life and brief rule.

Full Ruler History

Monetary and Political Context

The accession of Marcus Opellius Macrinus in April AD 217 arrived at a moment of significant fiscal vulnerability for the Roman Empire. The previous emperor, Caracalla, had significantly drained imperial reserves through continuous campaigning in the East, large military donatives, and an increase in base legionary pay. Under Caracalla, the fineness of the denarius fell to approximately fifty percent silver, alongside the introduction of the double denarius, known to modern numismatists as the antoninianus. Upon seizing power after Caracalla's murder near Carrhae, Macrinus confronted the dual challenge of establishing political legitimacy without a dynastic pedigree and stabilizing the state finances. Notably, Macrinus halted the production of the newly introduced antoninianus and instituted a brief monetary reform that increased the average fineness and theoretical weight of the denarius back toward early Severan standards. Type RIC IV Macrinus 56 emerged directly from this reform initiative. By issuing silver denarii that restored greater intrinsic value, the regime sought to placate both traditional senatorial elites in the capital and the legions stationed across the provinces.

Production Standards and Minting Operations

Production of RIC IV Macrinus 56 was centered entirely at the imperial mint of Rome, which operated continuously even while Macrinus himself remained in the eastern provinces. Scholars such as Curtis Clay have demonstrated that the mint at Rome maintained multiple officinae organized along distinct thematic programs. Denarii of this issue adhere to Macrinus's elevated silver standard, showing a mean intrinsic fineness between fifty-three and fifty-eight percent silver and a target weight generally centered around 3.1 to 3.3 grams. This standard exceeded the debased denarii struck late in Caracalla's reign. Production was executed using hand-cut bronze dies striking heated silver flans, resulting in slight variances in die alignment, flan thickness, and individual specimen mass. Although Antioch operated as an imperial mint striking regional silver tetradrachms and occasional western-style coinage during this reign, secure metallurgical and stylistic evidence anchors the specific dies and portrait execution of RIC IV Macrinus 56 firmly to the metropolitan workshops of Rome.

Obverse Portraiture and Iconography

The obverse of RIC IV Macrinus 56 features the right-facing bust of the emperor, laureate and wearing military cuirass. A critical diagnostic feature of this issue is the facial hair: Macrinus is shown with a noticeably long, full beard. In imperial numismatics, the development of Macrinus's portraiture provides fundamental chronological indicators. When news of Caracalla's death first reached the capital, mint celators initially modeled portraits after Caracalla or rendered Macrinus with a short, cropped military beard. As official models and imperial likenesses arrived from the East, the Roman mint transitioned to the distinctive second and third portrait styles, characterized by an elongated philosopher's or veteran's beard, mature facial features, and a prominent nose. On this specific type, the bust is consistently cuirassed, reflecting the emperor's status as supreme military commander (imperator) despite his civilian equestrian background.

Reverse Iconography of Annona

The reverse composition of this denarius presents the personification of Annona, draped and seated facing left. In her right hand she holds two ears of grain, while her left arm cradles a full cornucopia, the traditional emblem of fertility, abundance, and imperial bounty. Resting on the ground at her feet is a modius, the Roman dry measure, out of which additional ears of grain sprout upward. The Annona type held profound political and ideological resonance in Rome. Because the emperor resided in Syria throughout his brief reign, reassurance regarding the uninterrupted flow of grain from Egypt and North Africa to the plebs urbana was essential for civil stability. Depicting Annona seated rather than standing conveyed peace, permanence, and well-managed administrative custody over the food supply of the capital, directly counteracting senatorial anxieties regarding an absent equestrian ruler.

Epigraphy and Legend Structure

The obverse legend reads IMP C M OPEL SEV MACRINVS AVG, rendering Imperator Caesar Marcus Opellius Severus Macrinus Augustus. The deliberate inclusion of the cognomen Severus represented a calculated effort to attach his newly inaugurated regime to the dynasty of Septimius Severus and Caracalla, even though Macrinus was an equestrian outsider from Caesarea in Mauretania. The abbreviated formula follows traditional imperial protocol, emphasizing his imperatorial acclamation and Augustan status. On the reverse, the concise inscription reads ANNONA AVG, abbreviating Annona Augusti (The Imperial Annona or The Imperial Grain Supply). This reverse legend explicitly tied the divine virtue of abundance directly to the personal genius and generosity of the reigning Augustus, reminding the user that public nourishment depended upon imperial patronage and successful governance.

Typology and Internal Chronology

In the structural framework established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage, RIC IV Macrinus 56 is categorized among the undated Rome issues bearing the expanded obverse legend with SEV. Curtis Clay's die studies refined this chronological placement, demonstrating that issues pairing the long-bearded cuirassed bust with ANNONA AVG belong to Macrinus's later emission phases, dating from late autumn AD 217 into the spring of AD 218. This type is distinct from parallel issues where the emperor appears only draped or where he is rendered with a short beard. It also contrasts with reverse variants showing Annona standing beside an altar or holding an anchor. RIC IV Macrinus 56 represents a unified, canonical type marked by the specific combination of the long-bearded cuirassed bust and the seated Annona with modius.

Circulation, Hoards, and Aftermath

Denarii of Macrinus, including RIC IV Macrinus 56, circulated alongside earlier Severan silver across Italy, the Rhine-Danube military zones, and the western provinces. Because Macrinus reigned for merely fourteen months before his defeat and death in June AD 218, the total volume of his coinage remained modest compared to the extensive outputs of Septimius Severus and Caracalla. Following his overthrow by the partisans of Elagabalus, no systematic damnatio memoriae caused the widespread melting of his silver; rather, his denarii were absorbed into the general currency pool. However, because Macrinus's denarii carried a higher average silver content than Caracalla's late issues or the subsequent coinage of Elagabalus, Gresham's law influenced their survival patterns: they were frequently preferred for hoarding or subjected to subsequent culling and melting by later mint workers re-establishing lower silver benchmarks.

Catalog Data

Ruler
Denomination
Denarius
Material
Silver
Series date range

Authority and vocabulary links: Wikidata and Nomisma.org.

References

  1. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. pp. 498-503
  2. The Roman Coinage of Macrinus and Diadumenian, Numismatische Zeitschrift 93. pp. 21-40
  3. Online Coins of the Roman Empire: RIC IV Macrinus 56. ric.4.mcs.56
  4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. pp. 5-7, 12, no. 56