Watch List notes:

Constantius II. A.D. 337-361. AR siliqua (18 mm, 1.96 g, 6 h). Lugdunum, A.D. 360-361. D N CONSTAN-TIVS P F AVG, diademed, draped and cuirassed bust of Constantius II right / VICTORIA DD NN AVG, Victory standing facing, head left, holding wreath. RIC 214; Lyon 258; RSC 259a. Deeply toned and well centered. Choice very fine. 

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