Watch List notes:

The Roman Empire

Diocletian, 284 – 305. Argenteus, Siscia circa 294, AR 3.26 g. Laureate head r. Rev. The four tetrarchs sacrificing over tripod before eight-turreted camp gate. C 516. RIC 32a.
Wonderful iridescent tone, flan crack, otherwise virtually as struck and almost Fdc