Constantinus????? [Risolto]

I think this is probably one of Constantinus. I can't find any more info.
Also bronze, 19mm and 2.3g.
The legend is "PROVIDEN//????????". Other side: "CONS?A(N) // TINUS AUG"

Please help me to find a reference, on Numista, RIC- number, period???

Thanks,

bompajoe

N#42918

Mintmark: SMTSΓ

Thank you for the quick and correct identification.