RIC only lists this coin for officinae P and Q.
Constantine II
A.D. 326-7
19mm 3.4gm
CONSTANTINVS IVN NOB C- Laureate, draped and cuirassed bust left.
VIRTVS-CAESS- camp gate with open doors and four turrets, star above.
in ex. TARL, in fields S\F
RIC VII Arles 305