Constantine II, London, AE Follis, 317 AD.

FL CL CONSTANTINVS IVN NC, laureate, draped, cuirassed bust right, seen from the back.
SOLI INVIC-TO COMITI, Sol standing left, chlamys across left shoulder, 
holding globe, raising right hand.

S over cross in left field, P in right field.
Mintmark PLN

RIC VII London 123, rated R4.

Contributed by George Clegg (biggyg2), Feb, 2011