RIC V Diocletian 228
Denomination: antoninianus
Material: ar
Authority: maximian
Mint: ticinum
Manufacture: struck
Date: 0290 to 0292
Obverse legend: IMP C VAL DIOCLETIANVS AVG
Obverse: Bust of Diocletian, radiate, cuirassed, right
Obverse portrait: diocletian
Reverse legend: IOVI CONSERVAT
Reverse: Jupiter, standing left, head right, holding thunderbolt in right hand and sceptre in left hand; sometimes at foot, eagle; behind, two ensigns
Reverse portrait: jupiter