Philip I Silver Antoninianus RIC IV Philip I 76A

Monetary Context and Denominational Background

By the reign of Philip I (AD 244 to 249), the silver radiate denomination, conventionally known in modern numismatic scholarship as the antoninianus or double denarius, had become the primary silver coin of the Roman Empire. Initially introduced by Caracalla in AD 215, the radiate was temporarily suspended under Severus Alexander before being reintroduced on a massive scale by Balbinus and Pupienus in AD 238. Under Gordian III and Philip I, production of the traditional silver denarius dropped to negligible levels, leaving the antoninianus to bear the burden of state expenditures, bureaucratic payrolls, and above all, military subsidies. The nominal value of the coin stood at two denarii, distinguished iconographically by the radiate crown adorning the emperor's portrait, yet its physical weight and intrinsic fineness did not match two denarii. Throughout the 240s AD, silver purity drifted downward, with silver contents averaging roughly 40 to 45 percent, mixed with a dominant copper base. RIC IV Philip I 76A belongs to this monetary regime, serving as an eastern imperial issue struck alongside regional Syrian provincial tetradrachms. The production of imperial antoniniani in the East accommodated troop payments and regional transactions within the broader Roman economic framework, eliminating the need to haul freshly minted currency from the imperial capital at Rome to Syrian frontier stations.

Production and Syrian Mint Attribution

Catalogue type RIC IV Philip I 76A is assigned specifically to the mint of Antioch on the Orontes, one of the foremost urban centers and military administrative hubs of the Roman Near East. Historically, Harold Mattingly and Edward A. Sydenham grouped many of Philip's non-Rome antoniniani under an unspecified eastern mint, often suspected to be Antioch or a roving military mint associated with the Syrian legions. Subsequent numismatic research, notably studies by Roger Bland and Kevin Butcher, has firmly anchored these stylistic groups to the civic mint of Antioch, which simultaneously operated workshops producing civic billon tetradrachms. The technical execution at Antioch displays marked differences from the central mint of Rome. Syrian die engravers executed portraits with distinct facial planes, heavier neck modeling, and prominent drapery folds that mirror the aesthetic conventions of contemporary eastern tetradrachms. Flans at Antioch were typically hammered on cast blanks that exhibit slightly irregular flan edges and localized die axis variations, usually favoring upright or inverted orientations (twelve o'clock or six o'clock). Strikings of this issue were produced using two engraved steel or bronze dies under hand-held hammer blows, maintaining a nominal weight typically ranging between 3.5 and 4.5 grams, although individual weights vary due to imprecise third-century mass-production techniques.

Obverse Iconography and Imperial Regalia

The obverse of RIC IV Philip I 76A features the bust of Philip the Arab facing right. The emperor is depicted wearing the radiate crown, a celestial attribute linked to Sol that served as the defining numismatic signifier of a double-denomination piece in third-century Roman monetary policy. The bust is depicted as draped and cuirassed, viewed from the side or slightly from behind, presenting Philip in full military and civic attire. The cuirass highlights his identity as supreme commander of the legions, a paramount message in an era dominated by frequent Persian confrontations and soldier unrest. The drapery of the paludamentum, pinned at the shoulder, conveys imperial majesty. The stylistic treatment of Philip's features on this Antiochene issue includes a short, neatly cropped military beard, a broad cranium, and deep-set eyes, carved in the slightly linear, stylized manner favored by Syrian artisans rather than the softer, more naturalistic classical modeling prevalent at the mint of Rome.

Reverse Iconography of Felicitas

The reverse of this type depicts the personification Felicitas standing and draped, facing left. In her right hand she holds a long caduceus upright, while her left hand cradles a full cornucopiae. The figure of Felicitas played a central role in imperial propaganda, embodying the successful outcome of imperial governance, moral rightness, and the flourishing of the Roman world. The long caduceus, traditionally the staff of Mercury, was an ancient symbol of peace, successful diplomacy, and commercial security. Paired with the cornucopiae, the horn of plenty bursting with agricultural bounty, the image communicated that Philip's rule secured both peace and material abundance for the empire. This visual message was particularly potent in Syria, an area that had suffered severe upheaval during the Persian campaigns of the early 240s AD and required continual ideological reassurance of imperial protection and restorative prosperity.

Epigraphy and Legend Analysis

The epigraphic composition of RIC IV Philip I 76A is structured around formal Latin epigraphy. The obverse legend reads IMP PHILIPPVS AVG, an abbreviated formulation of Imperator Philippus Augustus. This concise title omits earlier elaborate cognomina, establishing Philip's primary titles of supreme military commander (Imperator) and venerable sovereign (Augustus) in a direct and legible curve along the beaded border. The reverse legend is fully titular and administrative, reading P M TR P IIII COS II P P. Expanded, these abbreviations represent Pontifex Maximus, Tribunicia Potestate Quarta, Consul Secundum, Pater Patriae. As Pontifex Maximus, Philip claimed the supreme religious office of the Roman state. The Tribunicia Potestate Quarta documents his fourth renewal of tribunician power, the constitutional cornerstone of imperial authority granting personal inviolability and civil oversight. The phrase Consul Secundum notes his second consulship, while Pater Patriae honors him as the father of his country. The lettering reflects the Antiochene workshop style, where letterforms tend to have compact proportions, occasionally sharp serifs, and slight variations in the spacing of the Roman numerals.

Typology and Chronological Placement

Within the typology of Roman Imperial Coinage, RIC IV Philip I 76A occupies a narrow and secure chronological position. Philip ascended the throne following the death of Gordian III in Mesopotamia in early AD 244, assuming his first tribunician power (TR P) upon his accession. Although scholars have debated whether Philip renewed his tribunician power on the traditional date of December 10 or on the anniversary of his accession in January or February, the designation TR P IIII securely confines this issue to the calendar year AD 247. During this same year, Philip held his second consulship (COS II), perfectly matching the reverse legend formula. In AD 247, Philip also elevated his young son, Philip II, from Caesar to Augustus, initiating massive ceremonial coinages across multiple mints. RIC IV Philip I 76A is distinguished from neighboring Rome-mint types bearing the same titular formula by its specific Syrian mint style, reverse posture, and metal fabric. The catalogue designation 76A separates this Antiochene radiate from other fourth-tribunician issues featuring alternative reverse personifications such as Pax, Aequitas, or Virtus.

Circulation, Hoard Evidence, and Survival

As an antoninianus struck in Syria, RIC IV Philip I 76A circulated through the commercial and military channels of the eastern provinces, while also mingling with the general currency pool of the wider empire. Mid-third-century hoards discovered across the Levant, Anatolia, and the Balkan frontier routinely contain a mix of Rome and Antioch antoniniani, demonstrating that official imperial radiates were not legally restricted to their region of striking. However, eastern radiates are recovered in markedly higher densities within Syrian and Mesopotamian sites, where they paid local auxiliary units and legionaries stationed at Dura-Europos and other frontier strongholds. Because of the rapid debasement of the silver coinage under Valerian and Gallienus during the 250s and 260s AD, silver coins from the 240s AD were extensively hoarded and subsequently melted down for their comparatively higher silver content. Consequently, specimens of this specific Antiochene type survive in moderate numbers today, mostly derived from concealed hoards deposited during the severe military crises that afflicted the eastern provinces in the mid-third century AD.

References

1. The Coinage of Vabalathus and Zenobia from Antioch and Alexandria. pp. 11-28
2. Coinage in Roman Syria: Northern Syria, 64 BC - AD 253. pp. 115-129
3. Online Coins of the Roman Empire: RIC IV Philip I 76A. ric.4.ph_i.76A
4. The Roman Imperial Coinage, Volume IV, Part III: Gordian III - Uranius Antoninus. pp. 71, 89