Gratian A.D 367-383. AE 18.5 mm. 

Obv: DN GRATIANVS PF AVG, draped and pearl-diademed bust right. 
(no break in legend) 

Rev: SECVRITAS REPVBLICAE, Victory striding left holding wreath 
at head level in right hand and palm in left hand. 
D in field left. 
mintmark star ASISC.

RIC IX Siscia 15c, type xi. Rare.

Note from Dane: The coins with this reverse have a number
of mintmark and fieldmark combinations. Please see my
RIC list of these types on www.catbikes.ch/coinstuff/coins-ric.htm.

Courtesy of Roma Numismatics, Feb, 2010