Watch List notes:

Gratian. AD 367-383. AR Siliqua (19mm, 2.26 g, 6h). Quindecennalia issue. Siscia mint. Struck AD 378-383. Pearl-diademed, draped, and cuirassed bust right / VOT/XV/MVLT/XX in four lines within wreath with large central jewel; SISCPS. RIC 25; RSC 72g. Iridescent toning, light porosity. EF.

From the Collection of an English Queen's Counsel. Ex Nomos 18 (5 May 2019), lot 342.