Description
Constantine I AE Follis – Rome Mint (AD 312–313)
Emperor: Constantine the Great (Constantine I)
Reign: AD 306–337
Denomination: AE Follis (Bronze)
Date: AD 312–313
Mint: Rome
Metal: Bronze
Diameter: Approx. 18–22 mm
Weight: Approx. 3.0–4.5 g
Axis: Varies
Obverse:
Laureate or laureate and cuirassed bust of Constantine I facing right.
Legend typically reads: IMP CONSTANTINVS P F AVG or similar variations.
Reverse:
Common Rome mint types from AD 312–313 include:
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SOLI INVICTO COMITI – Sol standing left, radiate, raising right hand and holding globe.
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SPQR OPTIMO PRINCIPI – Roma seated in temple, commemorating Constantine’s victory and authority in Rome.
Mintmark in exergue typically R, RS, RT, or related Rome officina marks.
Historical Context:
This issue was struck immediately following Constantine’s decisive victory over Maxentius at the Battle of the Milvian Bridge in AD 312. That victory secured Constantine’s control of the Western Roman Empire and marked a pivotal moment in Roman and Christian history.
Coins from the Rome mint during this period celebrate Constantine’s legitimacy, divine favor, and restoration of Rome’s traditional authority.








