Constantius II, Gold solidus 4.54 g., Antioch, AD 347-355. 

FL IVL CONSTANTIVS PERP AVG, radiate, cuirassed bust right.
GLORIA REI PVBLICAE, Roma and Constantinopolis enthroned 
facing, holding a shield inscribed VOT XX MVLT XXX. 
Mintmark SMANI

RIC 83. C. 108. Depeyrot 6/3.

With permission of Helios Auction 5, June 2010, lot 450
Added in Aug. 2011.