Watch List notes:

Constantius II. A.D. 337-361. AR siliqua (16 mm, 1.92 g, 12 h). Arelate, A.D. 351-354. D N CONSTAN-[TIVS P] F AVG, diademed, draped and cuirassed bust of Constantius II right / VOTIS/XXX/MVLTIS/XXXX in four lines within wreath; SCON. RIC 207; RSC 342-3c. Deeply toned. Very fine. 

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