Valens AE3 of Siscia. AD 364-378 AD. 18 mm, 2.07 g. 

DN VALEN-S PF AVG, pearl-diademed, draped, cuirassed bust right.
SECVRITAS REIPVBLICAE, Victory walking left, holding wreath and palm branch. 

D over P in left field, F in right field. 

Mintmark ASISCE. 

RIC IX Siscia 15b, type xliv(a); Sear 19833-19836.

With permission of Roma Numismatics E-Sale 72, Lot 1688, June 2020.