Constantius II, AR siliqua, Siscia. AD 337-340. 3.65 g.

CONSTANTI-VS PF AVG, laurel and rosette-diademed, draped, cuirassed bust right.
GAVDIVM POPVLI ROMANI around SIC X SIC XX in four lines.

Mintmark SIS dot-in-crescent.

RIC VIII Siscia 71; Sear 17904.

With permission of Numismatica Ars Classica auction 72, Lot 777, May 2013.