Constantine I
IMP CONSTANTINVS PF AVG, helmeted, laureate and cuirassed bust right.
VICTORIAE LAETAE PRINC PERP, two Victories holding shield 
inscribed VOT PR over altar. Altar type Helvetica 7y (X with 
small cross in centre).

Mintmark: delta SIS

RIC VII Siscia 53 var (altar decoration not in RIC for this 
mintmark), rated R1

Contributed by George Clegg (biggyg2), January, 2011