Image rights: wildwinds.com

Constantine II as Caesar, AE3 (reduced follis) (3.49g)
CONSTANTINVS IVN N C, Laureate and cuirassed half-bust left,
holding shield (decorated with with Victory inscribing 
shield) and horse by the bridle.
BEATA TRAN-QVILLITAS, globe on altar inscribed VO TIS XX,
three stars above.
Mintmark dot PTR crescent.

Vagi 3201.