Watch List notes:

Constantius II. A.D. 337-361. AR siliqua (20 mm, 1.78 g, 12 h). Sirmium, A.D. 355-357. 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; ·SIRM·. RIC 66; RSC 342-3i. Very minor porosity. Toned. Extremely fine.