Constantius II, AE21, Rome. AD 348-350.

DN CONSTANTIVS PF AVG; pearl-diadem, draped, cuirassed
bust left, holding globe in hand, N behind head.

FEL TEMP REPARATIO; Emperor, nimbate and in military dress, 
with shield on left arm, galloping right, thrusting with 
spear at two barbarians wearing pointed caps who kneel 
before him and raise their arms.

N in right field.
Mintmark RP

RIC VIII Rome 153
Rated R2.

With permission of victors_imperial_coins on vcoins.com, Oct. 2014.