Crispus caesar - AE nummus, Arelate

Crispus caesar 317-326.
AE nummus, Arelate, 325-326.
CRISPVS NOB CAES Laureated, draped and cuirassed bust left.
VIRTVS CAESS / TA crescent RL Camp gate with four turrets, star above.
2,96 g. RIC 265,292. Very rare. Lovely dark brown patina. Extremely fine