Watch List notes:

Gratian, 367-383. Siliqua (Silver, 19 mm, 2.29 g, 7 h), Siscia, 375-378. DN GRATIA-NVS P F AVG Diademed, draped and cuirassed bust of Gratian to right. Rev. VOT/XV/MVLT/XX within laurel wreath closed with a medallion bearing * at the top; below wreath, SISCPS. RIC 19b, 2. Sharply struck, bright and attractive. Surfaces very slightly rough, otherwise, good extremely fine.