Constantius II, AE22. Thessalonica. 5.5 g

DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right, A behind head.
FEL TEMP RE-PARATIO, soldier spearing fallen horseman who is sitting right on the ground, with both arms raised. 

A in left field.
Mintmark: TS epsilon. 

RIC VIII Thessalonica 129, rated scarce

From Dane's collection, October, 2005.