Constantius I, AR argentius. Alexandria. Engravers error. 3.19 g.

CONSTANTIVS CAE (sic), laureate head right.
VIRTVS MILITAM (sic), campgate, three turrets, no doors, dot in doorway. 

B in right field. 
Mintmark ALE.

RIC VI Alexandria 9d (not in RIC for Constantius I)

With permission of cngcoins.com, Triton XIII, lot 375, Jan. 2010.