Constantine I, AE follis of London.

CONSTANTINVS P A-VG, laureate-helmeted, cuirassed bust left; spear 
over right shoulder, shield on left arm.
COMITI AVG NN, Sol standing left, holding globe and whip.

Star in right field.
Mintmark PLN.

RIC VI London 177

Contributed by Glenn Simonelli, June 2014