I have a coin that I have failed at identifying and was wondering if anyone has some pointers or suggestions.
I believe the ruler may be Gallienus but the type is mysterious to me. 2.89g; ~20mm. Any help will be much appreciated.
Obv. I think it says GALLIENVS AVG. In any case it is a radiate bearded bust right.
Rev. I think I can read A III ITAS AVG or AMITAS AVG. There is greek Gamma to the left of the figure holding a branch in its right hand and an orb/globe in its left.