Sirmium Coin of Constantius Gallus Concordia Militum

I've just received this coin.
In doing research I found a post on this group, this two standards type seems scarcer than the FTR issues on the post.
I'm including it here just in case it's of any use/interest to anyone.
Thanks.

Constantius Gallus Caesar
Ae2 "Centenionalis" of Sirmium 22mm
DNCONSTANTIUSIUNNOBC
Bareheaded, Draped and cuirassed bust R Delta behind bust
Reverse
CONCORDIA-MIL(ITUM)
Emperor standing facing, head L, Star above, holding 2 Chi Rho Labarum Standards
Mintmark
(AS)IRM
ce352-353
RIC VIII 34A rated as Scarce