Constans, AR Siliqua. Nicomedia. AD 340-351. 3.06 g. 

DN CONSTANS PF AVG, pearl-diademed head right.
VOTIS XXV MVLTIS XXX in four lines within wreath.

Mintmark SMN.

RIC VIII Nicomedia 42; Sear 18510.
Rated R2.

With permission of Helios Numismatik, Oct 2009.