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Constantius II. AE3

 Constantius II. A.D. 337-361. AE3 (2.46 g). Alexandria, A.D. 348-350. 

D N CONSTAN-TIVS P F AVG, pearl-diademed, draped and cuirassed bust right.
FEL TEMP RE-PARATIO, soldier standing left, spearing fallen
horseman; 
Gamma in left field.
Mintmark ALEB. 
RIC 72; LRBC 2836.