Constans, AE Half Centenionalis, 348-350, Second Group, First Series, Thessalonica, Officina 1D N CONSTA_NS P F AVGPearl-diademed, draped, cuirassed bust rightFEL TEMP-REPARATIOEmperor in military dress standing facing, head left, phoenix on globe in right hand, labarum inscribed with Chi-Rho on banner in left hand, all within galley piloted by VictoryTESA in exergue17mm x 18mm, 2.55g