Constans AE3 of Alexandria, struck AD 337-350. 22mm, 6.26 g. 

DN CONSTA-NS PF AVG, pearl diademed, draped, cuirassed bust right.
FEL TEMP REPARATIO, Emperor, in military dress, standing 
left on galley, holding phoenix on globe and labarum, 
Victory sitting at the stern, steering the boat.

Star in left field.
Mintmark ALE Gamma. 

RIC VIII Alexandria 51 var ( unlisted officina).

With permission of Nomos AG auction 13, Lot 290, Oct. 2016.