here's a nice campgate from Ticinum. The bidding maybe went a little high though at $174.00
Constantine II
A.D. 326-7
18mm 2.5gm
CONSTANTINVS IVN NOB CAES; Laureate, draped and cuirassed bust right.
PROVIDEN-TIAE CAESS; campgate with two turrets and star between them.
in ex. P palm branch T
RIC VII Ticinum 207