Procopius. AE3. Nicomedia. 365-366 AD. 

DN PROCO-PIVS PF AVG, pearl diademed, draped, cuirassed bust left

REPARATI-O FEL TEMP, Emperor standing facing, head right, holding labarum in right hand and resting left hand on shield, unclear onject at foot left, chi-rho at top right. 

Mintmark SMNA. 

RIC IX Nicomedia 10. Very rare (R3).

With permission of Roma Numismatics, Feb, 2010