Constantius II, AR Siliqua, 21 mm, 3.04 g. Struck AD 340-351. 

D N CONSTAN-TIVS PF AVG, rosette-diademed head right. 
VOTIS-XXV-MVLTIS-XXX in four lines within wreath.

Mintmark SMN. 

RIC VIII Nicomedia 41; Sear 17929.

With permission of Nomos AG auction obolos 10, Lot 510
, June 2018.