Roman coin of Constantine I - SPQR OPTIMO PRINCIPI - Rome Mint
Constantine I
Minted: Rome
Size: 21mm Weight: 3.62 grams
Obverse: IMP C CONSTANTINVS P F AVG, laureate cuirassed bust right
Reverse: SPQR OPTIMO PRINCIPI, legionary eagle between two vexilla, the left surmounted by a hand, the right by a wreath