scarce variant of an authentic ancient Roman bronze follis struck under Constantine the Great (Constantine I) at Treveri (modern Trier, Germany), dating to circa AD 310–313. Unlike the common standing Sol issues, this earlier series features the radiate and draped bust of Sol Invictus facing right on the reverse.

Coin Specifications:

• Obverse Legend: IMP CONSTANTINVS AVG

• Reverse Legend: SOLI INVICTO COMITI ("To the Unconquered Sun, companion to the Emperor").

• Reverse Design: Radiate and draped bust of Sol (the sun god) right, styled with features closely mirroring Constantine himself.

• Dimensions: 22.8 mm diameter | 3.66 g weight

• Reference: RIC VI Treveri 890 / Sear 16125