Macrinus Silver Denarius RIC IV Macrinus 23b

Monetary Context and Economic Policy

The accession of Macrinus in April AD 217 brought immediate changes to Roman imperial monetary management. The Roman fiscal apparatus was under intense strain following the expensive campaigns and military concessions of Caracalla. Under Caracalla, the denarius had seen progressive debasement, dropping to approximately fifty percent silver content, while the introduction of the double denarius or antoninianus further complicated the silver currency pool. Upon taking power as the first equestrian emperor, Macrinus instituted a deliberate reform of the silver coinage aimed at restoring fiscal discipline and public confidence. Macrinus discontinued production of the antoninianus at the mint of Rome and increased the precious metal content of the denarius. Numismatic analyses of silver fineness have confirmed that early denarii of Macrinus, including issues struck under his first consulship in AD 217, were produced with an improved silver alloy reaching between fifty-four and fifty-eight percent fineness. This reform reversed the lowest standards of the late Severan period, re-establishing the denarius as the primary silver denomination of the empire. RIC IV Macrinus 23b exemplifies this brief restoration of standard. However, the economic relief was fragile, as massive subsidies promised to the Parthians and the standing pay demands of the legions created overwhelming budgetary pressures that ultimately undermined his fiscal agenda before his fall in June AD 218.

Mint of Rome and Manufacturing Standards

RIC IV Macrinus 23b was produced at the imperial capital by the mint of Rome. Although Macrinus operated an eastern mint at Antioch to supply the military campaigns against Parthia and finance administrative needs in the East, the distinctive portraiture, epigraphic style, and die execution of RIC IV Macrinus 23b firmly establish its manufacture at the central metropolitan mint. The Rome mint maintained established officina divisions that organized production across multiple parallel reverse themes honoring traditional civic virtues, imperial duties, and deities. Technically, denarii of this issue adhere to the imperial weight standard of the early third century AD, struck on prepared silver flans typically weighing in the range of 2.8 to 3.4 grams, with an average target around 3.1 to 3.2 grams, and a module diameter spanning 18 to 21 millimeters. Blank preparation involved pouring spherical silver pellets or casting circular blanks, which were subsequently heated and struck between hand-carved intaglio dies. The die alignment at Rome during this period predominantly favored an upright or near-upright vertical axis (12 o'clock or 6 o'clock orientation). RIC IV Macrinus 23b showcases crisp, high-relief metropolitan engraving, with neat lettering and careful rendering of the drapery folds over the bust and the detailed high back of Salus's throne.

Obverse Iconography and Imperial Image

The obverse of RIC IV Macrinus 23b presents a right-facing bust of Macrinus, laureate and draped. Macrinus is depicted with a long, textured beard, an iconographic feature that serves as a chronological marker within his coinage. Numismatic scholarship distinguishes between early issues portraying Macrinus with a relatively trimmed or short beard, reflecting initial portraits produced before detailed likenesses arrived from the East, and subsequent portrait types where the emperor sports a noticeably fuller, elongated beard in the philosophical and military fashion of the Antonine and early Severan tradition. The laurel wreath signifies imperial authority and military triumph, tied at the nape of the neck with two ribbon ties descending toward the shoulder. The drapery across the shoulder and chest is rendered with classical folds, denoting civilian and consular dignity rather than purely martial cuirassed armor. The facial modeling emphasizes mature features, deep-set eyes, and an arched nose, projecting the solemnity and administrative competence required to calm an empire rocked by political upheaval. This formal bust type distinguishes 23b from the companion variant 23a, which presents the emperor wearing both cuirass and paludamentum.

Reverse Iconography: Salus and Sacred Serpent

The reverse of RIC IV Macrinus 23b is dedicated to Salus, the Roman divine personification of safety, health, and national well-being. Salus is depicted draped in a traditional long stola, seated facing left on an ornate, high-backed throne. In her right hand, she extends a patera, a shallow sacrificial libation bowl, from which she feeds a sacred serpent. The serpent rises upward, coiled tightly around a low cylindrical altar positioned before her feet. Salus rests her left arm gracefully across the armrest of the throne, expressing composed serenity and imperial stability. Salus imagery held profound symbolic value in imperial Roman propaganda, particularly during dynastic transitions or after severe crises. In the immediate aftermath of Caracalla's violent death at Carrhae, invoking Salus served a twofold purpose: it prayed for the physical health and security of the new princeps, while simultaneously assuring the citizens and soldiers of the health and preservation of the Roman state (Salus Publica or Salus Augusti). The coiled serpent, rooted in the Greco-Roman cult of Asclepius, symbolized both rejuvenation and medicinal protection, reaffirming that the imperial regime was under divine safeguard.

Epigraphy and Titulature

The obverse legend on RIC IV Macrinus 23b reads IMP C M OPEL SEV MACRINVS AVG. This legend transcribes in expanded Latin as Imperator Caesar Marcus Opellius Severus Macrinus Augustus. The inclusion of the cognomen Severus represents a calculated political decision. Despite having orchestrated the conspiracy against Caracalla, Macrinus incorporated the Severan dynastic name into his official imperial nomenclature to signal continuity, placate the loyalist Severan legions, and legitimize his rule in the eyes of the Senate and populace. The reverse inscription reads PONTIF MAX TR P COS P P, which abbreviates Pontifex Maximus, Tribunicia Potestate, Consul, Pater Patriae. This sequence aggregates the foremost constitutional offices of the Roman princeps: supreme pontiff of the state religion, holder of tribunician power, consul, and father of the country. Notably, the lack of an iterated numeral following TR P and COS indicates that the coin was struck during his initial year of rule in AD 217, before he assumed his second consulship (COS II) on January 1, AD 218. The letters are cut in clear Roman capitals, evenly spaced along the inner rim of the beaded border, characteristic of the skilled die sinkers at the Rome mint.

Typological Classification and Chronological Sequence

In the standard classification of Roman Imperial Coinage, RIC IV Macrinus 23 encompasses denarii featuring the seated Salus reverse paired with the comprehensive priestly legend PONTIF MAX TR P COS P P, datable precisely to AD 217. The typology is subdivided based on obverse bust drapery: RIC IV 23a features a laureate, draped, and cuirassed bust, whereas RIC IV 23b is reserved strictly for specimens exhibiting the laureate and draped bust without cuirass, bearing the longer beard portraiture. Chronologically, this issue belongs to Macrinus's second imperial emission at Rome during the late summer and autumn of AD 217. Curtis Clay's detailed die-study of Macrinus's coinage established that initial dies manufactured in Rome immediately following news of Caracalla's death bore an imaginary, short-bearded likeness of Macrinus. Once authentic iconographic models arrived in Rome from Syria, the mint transitioned to the longer-bearded bust seen on RIC IV 23b. This type was superseded in early AD 218 when new coin dies were engraved bearing Macrinus's updated titles, specifically his second tribunician power (TR P II) and second consulship (COS II).

Circulation, Hoard Context, and Survival

Denarii of RIC IV Macrinus 23b entered an expansive currency circulation network that spanned the Mediterranean basin and the European frontiers. Because Macrinus ruled for only fourteen months, his total numismatic output was modest compared to the extensive coinages of the preceding Severan emperors. The denarii of AD 217 were integrated into circulation alongside both older, worn Severan issues and remaining Antonine denarii, moving rapidly through imperial military payments and market trade. In hoard records across the northwestern provinces, including Britannia, Gaul, and the Rhine frontier, as well as the Danube basin, Macrinus's denarii appear consistently in small proportions, typically comprising less than one to two percent of large third-century coin hoards. Despite his higher silver standard, there is no evidence that his denarii were systematically culled under Gresham's Law during his brief reign, as the differential in fineness was not immediately discernible in everyday retail transactions. Instead, they circulated continuously until the massive inflation and total monetary collapse of the mid-third century AD, by which time extensive wear had softened the high-relief drapery and legends of the surviving specimens.

References

1. The Roman Coinage of Macrinus and Diadumenian. Numismatische Zeitschrift 93 (1979), pp. 21-40
2. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 125-132
3. The Roman Imperial Coinage, Volume IV, Part II: Macrinus to Pupienus. pp. 5-7, 12, no. 23b
4. Nomisma: Denarius. denarius
5. Online Coins of the Roman Empire: RIC IV Macrinus 23b. ric.4.mcs.23b