Here is an unremarkable group of coins, with the exception of one- top row, middle coin is a fairly rare commemorative from Rome.
A.D. 348
OBV: ROMA, draped bust of Roma right, wearing visored and crested helmet.
REV: Anepigraphic- Emperor, helmeted and in military dress, standing facing, head left, holding spear in right hand and resting left hand on shield. P-R across fields.
RIC VIII Rome 104
the third picture is another example that I sold a couple of years ago.