Constantine I, AE follis. London. AD 310-312. 22.5 g.

CONSTANTINVS PF AVG, helmeted, cuirassed bust right.
PRINCIPI IVVENTVTIS, Prince standing left, holding 
globe and reversed spear.
Star in right field.
Mintmark PLN.

RIC VI London 222-226 var (bust type). 

Contributed by Lee Toone.