Constans AE18. 

Obv: DN CONSTA-NS PF AVG, , pearl diademed, draped, cuirassed bust right 
Rev: FEL TEMP REPARATIO, emperor standing left on galley, holding Phoenix on 
 globe & labarum, piloted by Victory. 
Mintmark: BSIS dot

RIC VIII Siscia 234

Contributed by Ars-Aeterna / David Suter, Switzerland, September, 2009