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 Historical Context

The emission of RIC IV Macrinus 26a unfolded during an abrupt political transition within the Roman Empire. When Caracalla was assassinated in Mesopotamia in April AD 217, Macrinus became the first emperor drawn from the equestrian order rather than the senatorial aristocracy. Having never entered Rome as Augustus, Macrinus governed from Antioch and northern Syria while attempting to conclude hostilities with the Parthian Empire and placate a restive military accustomed to extravagant Severan subsidies. In this context of administrative fragility, the coinage struck in Rome carried immense ideological weight. The Senate ratified Macrinus' titles and imperial status, and the central mint immediately initiated coin production to assert continuity and sovereign authority across Italy and the western provinces. The denarius remained the principal silver denomination for day-to-day administrative payments, state salaries, and urban commerce, even though Caracalla had introduced the double denarius, or antoninianus, only two years earlier in AD 215. Macrinus temporarily suspended the production of the antoninianus, focusing silver output almost entirely on traditional denarii. By doing so, his administration sought to project conservative monetary stability and reassure traditionalist constituencies, particularly the senatorial elite, of his adherence to established fiscal practices.

Production and Mints

The type RIC IV Macrinus 26a was produced at the primary imperial mint in Rome. Throughout Macrinus' reign, coin production occurred at two distinct centers: the principal mint in the capital and an eastern imperial mint operating in Syria, conventionally located at Antioch. Stylistic and hoard evidence securely assigns this specific type to the mint of Rome. The Rome mint operated with an established hierarchy of officinae (workshops), where engravers cut dies following imperial models sent by dispatch from the imperial comitatus in the East. In terms of metrology, the denarii of Macrinus generally conformed to the reduced standard established late in the reign of Septimius Severus and maintained by Caracalla. Individual specimens of this type typically center around 3.10 to 3.25 grams, struck on round flans ranging from 19 to 21 millimeters in diameter. Metallurgical analyses of Severan and Macrinian silver indicate an average fineness hovering between 50 and 55 percent silver, with the remainder composed primarily of copper. The flans were cast in open moulds before being struck by hand between upper and lower dies. The crisp lettering, disciplined composition, and compact rendering of the drapery are hallmark characteristics of the veteran die-cutters working in Rome.

Obverse Iconography and Portraiture

The obverse of RIC IV Macrinus 26a features the right-facing bust of the emperor, laureate and draped, distinguished specifically in catalogue classification by a long beard. Numismatic scholarship has extensively studied the evolution of Macrinus' portrait styles. When news of his elevation reached Rome in May or June AD 217, the engravers possessed no authentic likeness of the new ruler. Consequently, the earliest issues produced at Rome portrayed Macrinus with a compact, cropped beard and facial features closely reminiscent of Caracalla or Septimius Severus, adopting a generic martial severe style. Within several months, official sculpted portraits or painted imagines arrived in Rome from Syria, prompting an abrupt transition to Macrinus' true likeness: an older man with an elongated, full beard parted slightly at the chin, high cheekbones, and mature physiognomy. RIC IV cataloguers created sub-entries to distinguish these portrait phases; while RIC 26 denotes the broader type with Annona, the suffix 'a' specifically denotes the mature bust wearing the longer, styled beard draped in the paludamentum over a tunic. This portrait conveyed gravitas, philosophical maturity, and deliberate departure from the youthful aggression associated with Caracalla.

Reverse Iconography: Annona and Imperial Provision

The reverse of the coin presents Annona, the personification of the grain supply, standing draped and facing left. In her right hand, she holds two or three ears of wheat over a modius, a standard Roman dry-measure vessel filled with grain ears positioned at her feet. In her left arm, she cradles an overflowing cornucopia, the traditional symbol of agricultural abundance and divine blessing. Annona was among the most enduring and politically resonant deities utilized on imperial coinage. The provision of subsidized or free grain to the plebs urbana of Rome was a paramount imperial duty and a vital pillar of urban pacification. For an equestrian emperor who had never visited Rome and whose legitimacy was openly questioned among conservative circles, advertising the unbroken flow of the annona civica served an immediate propaganda purpose. The imagery promised that distant campaigns and dynastic upheaval would not jeopardize the capital's grain transports from Egypt and North Africa. By combining the modius (symbolizing exact imperial distribution) with the cornucopia (symbolizing cosmic plenty), the coin affirmed that Macrinus was a diligent steward of the Roman commonwealth.

Epigraphy and Titulature

The inscriptions on RIC IV Macrinus 26a provide essential chronological and constitutional evidence. The obverse legend reads IMP C M OPEL SEV MACRINVS AVG, an abbreviation for Imperator Caesar Marcus Opellius Severus Macrinus Augustus. The inclusion of 'Severus' was a deliberate political act; although unrelated by blood to the house of Septimius Severus, Macrinus adopted the dynastic cognomen to emphasize administrative legitimacy and appeal to loyalist legionaries. The reverse legend reads P M TR P II COS P P, expanding to Pontifex Maximus, Tribunicia Potestate II, Consul, Pater Patriae. Macrinus assumed the office of Pontifex Maximus and the title Pater Patriae upon senatorial confirmation in AD 217. The tribunician notation TR P II paired with COS presents a notable epigraphic feature. Macrinus held his first tribunician power from his accession in April AD 217 until its renewal. His second tribunician power (TR P II) commenced in late AD 217, traditionally dated to the dies imperii renewal or the customary renewal on 10 December. Because he entered his first formal consulship (COS) on 1 January AD 218, the appearance of COS alongside TR P II in late AD 217 represents an anticipation of his designated consulship (COS designatus) or early production prepared for the upcoming calendar year.

Typology and Chronological Placement

Within the typology of the Roman Imperial Coinage, RIC IV Macrinus 26 belongs to the substantive emission of silver denarii bearing the reverse legend P M TR P II COS P P. The broader type 26 is differentiated into sub-variants based on bust treatment and beard length, with RIC 26a reserved for the draped bust displaying the long beard, while other variants document cuirassed or draped-and-cuirassed options and earlier short-beard renderings. Curtis Clay's foundational study on the coinage of Macrinus established that the Rome mint underwent three distinct portrait phases. Phase 1 comprised short-bearded portraits produced during the summer of AD 217. Phase 2 saw transitional features, and Phase 3, beginning around autumn AD 217, firmly instituted the long beard. Because RIC IV Macrinus 26a combines the long beard of Phase 3 with the titles TR P II and COS, its production can be securely isolated to the closing months of AD 217, extending into early AD 218. Neighboring reverse types produced in the same issue featured deities such as Fides Militum, Felicitas, and Jupiter Conservator, illustrating a coordinated mint program balancing military loyalty, divine protection, and civic welfare.

Circulation, Hoard Evidence, and Survival

Following its release from the Rome mint, RIC IV Macrinus 26a circulated throughout Italy and the western provinces of the empire. Due to the brevity of Macrinus' fourteen-month reign, the absolute volume of his silver coinage was modest compared to the extensive outputs of Septimius Severus or Caracalla. Nevertheless, denarii of Macrinus integrated seamlessly into the existing circulating pool because their silver content was virtually identical to the contemporary Severan standard. Finds from British, Gaulish, and Danubian hoards, such as the Reka Devnia hoard in Bulgaria, demonstrate the distribution of Macrinus' denarii across military frontiers. In the Reka Devnia hoard, thousands of imperial denarii were catalogued, yielding a modest yet representative sample of Macrinus' second-issue types, including the Annona reverse. The rapid overthrow and damnatio memoriae of Macrinus in June AD 218, when Elagabalus was elevated by the Syrian troops, did not result in an organized recall or demonetization of his silver. Instead, denarii bearing his name continued to circulate for decades, gradually wearing down until they were withdrawn during the hyperinflationary debasements of the mid-third century.

Catalog Data

Ruler
Denomination
Denarius
Material
Silver
Series date range

Authority and vocabulary links: Wikidata and Nomisma.org.

References

  1. The Roman Coinage of Macrinus and Diadumenian. Numismatische Zeitschrift 93, pp. 21-40
  2. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 125-132
  3. Roman Coins from the Earliest Times to the Fall of the Western Empire. pp. 148-156
  4. Online Coins of the Roman Empire: RIC IV Macrinus 26a. Type ric.4.mcs.26a
  5. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. p. 7, no. 26a