Quote:There are photos of RIC 588 in the online RIC:
http://numismatics.org/ocre/id/ric.2_1(2).ves.588For RIC 723 there are none and I don't find any elsewhere. But looking again at your coin, I think it is only the shorter inscription "COS V CENS" of 722 that would fit in the space remaining after P AVG. 588 has "P M T P COS IIII CENS" and 723 has "P M T P COS V CENS". So your coin can be narrowed down to RIC 722, I think.
Thanks for the update! I agree that there is only enough room for "COS V CENS" after "P AVG." To clarify, is