Constantine I, AE follis. London. AD 310-312. 

CONSTANTINVS P AVG, helmeted, cuirassed bust right.

COMITI AVG NN, Sol standing left, chlamys draped over chest, 
holding whip and globe. 
Star in right field. 
Mintmark PLN. 

RIC VI London 155 var (obv legend).

Contributed by Lee Toone, April 2015.