Philippicus ... Restruck.
1st striking:
There are certainly traces of restriking but types cannot be determined. Either this is a mule, the I type not having taken over the K of Justinian II or else it is a K denomination ... 711-713 A.D ... Either this is a mule, the I type not having taken over the K of Justinian II or else it is a K denomination of Philippicus.