Tip: Bust of Probus, helmeted, radiate, cuirassed, left, holding spear in right hand and shield in left hand or bust of Probus,
radiate, wearing imperial mantle, left, holding sceptre surmounted by eagle in right hand
MintMark: -/-//A or -/-//B or -/-//Γ or -/-//Δ or -/-//ϵ or -/-//XXI𐅯 Or -/-//CXXI or -/-//CXXIM or -/-//CMXXI or -/-//XXICM or CM//XXI or CM//XXIP or CM//XXIS or CM//XXIT or CM//XXIQ or CM//XXIV or CM//XXIA or CM//XXIB or CM//XXIΓ or CM//XXIΔ or CM//XXIϵ or CM//XXIZ