Watch List notes:

Constantius II. A.D. 337-361. AR siliqua (16 mm, 2.14 g, 5 h). Arelate, A.D. 351-354. D N CONSTANTIVS P F AVG, diademed, draped and cuirassed bust of Constantius II right / VOTIS/ XXX/ MVLTIS/ XXXX, legend within wreath; //PCON. RIC 261 and 291; RSC 342-3r. Deeply toned, old scratch on cheek. Good very fine. 

Ex 1887 East Harptree, Somerset Hoard (IRBCH 1424).