IMP C C
VAL DIOCLETIANVS P AVG (Translation: Imperator, Caesar, Caius Valerius Diocletianus Pius Augustus. Supreme commander (Imperator), Caesar, Gaius Valerius Diocletian, the pious, emperor (Augustus).)
Reverse description
Jupiter, standing left, holding thunderbolt in right hand and sceptre in left hand; at foot, eagle holding wreath in its beak.
Reverse script
Latin
Reverse lettering
IOVI CONSERVATORI
-/B//XXI (Translation: To Jupiter the Protector.)
Edge
Mint
Mintage
ND
(285-286) - B in right field; XXI in exergue; - ND
(285-286) - XXIB in exergue; -