Watch List notes:

The Roman Empire

Diocletian, 284 – 305. Argenteus, Ticinum circa 294, AR 2.96 g. DIOCLETI – ANVS AVG Laureate head r. VIRTVS – MILITVM The four princes sacrificing over tripod before gate in six-turreted enclosure. C 516. RIC 14a. Sisak 24.
Wonderful iridescent tone, virtually as struck and almost Fdc

From a private American collection.