Valens AR Siliqua, Antioch mint. AD 367-375. 

DN VALENS-PF AVG, pearl diademed, draped, cuirassed bust right.
VOT X MVLT XX in four lines within wreath.
Mintmark ANT.

RIC IX Antioch 34b.
Rated common.

From Tom Cederlind catalog 150, lot 288.