Constantine I, Rome, AE Follis

CONSTANTINVS NOB CAES, Laureate  bust right.
CONSERVATO-RES VRB SVAE, Roma seated facing, head left, 
in hexastyle temple, right hand holding globe, left 
holding sceptre; knobs as acoteria; plain pediment.

Mintmark RQ

Ref: RIC VI 164

Contributed by Peter Dearing, November 2009