Obverse: Laureate and Cuirassed bust of Constantine I facing right Obverse legend: “FL VAL CONSTANTINVS NOB C” Reverse: Mars standing right, leaning on reversed Spear (or Sceptre) with right hand and placing left hand on Shield, S in left field, H in right, PTR in ex; Reverse legend: “MARTI PATRI PROPVGNATORI S-H. PTR” Country: Roman Empire Ruler: Constantine the Great also known as Constantine I or Saint Constantine was a Roman Emperor from 306 to 337 AD. Denomination: AE2 Mint: Treveri (Trier) mint Year: 306 - 337 A.D Metal: Bronze Weight ±: 3.06 g. Diameter ±: 21.69 mm Authenticity unconditionally guaranteed!