Constantine I AE Follis, London

CONSTANTINVS PF AVG, laureate, cuirassed bust right.
SOLI INVIC-TO COMITI, Sol standing left raising hand 
and holding globe

T-F across fields.
Mintmark PLN 
RIC VII London 91
Very rare (R4)

With permission of ArtCoins Roma, Auction 6, Dec. 2012.