Constans (337-350), AE centenionalis/maiorina, issued 348 - 350. Rome, 6.05g, 23mm.
Obverse: D N CONSTA-NS P F AVG; laureate, rosette-diademed, draped, & cuirassed bust right
Reverse: FEL TEMP REPARATIO; Constans, draped, cuirassed, standing left on galley, holding phoenix on globe in right hand and standard with Chi-Rho on banner in left hand; steering the ship, seated Victory; S/-//RS
Reference: RIC VIII Rome 134
From the Caesar_Augustus collection
Good detail, and a lovely multi-coloured patina.