RIC VI Nicomedia 15
Denomination: aureus
Material: av
Authority: diocletian
Mint: nicomedia
Manufacture: struck
Date: 0303 to 0304
Obverse legend: DIOCLETIANVS AVGVSTVS
Obverse: Head of Diocletian, laureate, right
Obverse portrait: diocletian
Reverse: XX / DIOCL/ETIAN/I AVG / SMN within a laurel wreath, enclosing N_K at top