Watch List notes:

Diocletian (284-305), Argenteus, Rome, c. AD 294; AR (g 3,04; mm 19, h 12); DIOCLET - IANVS AVG, laureate head r., Rv. VIRTVS – MILITVM, six-turreted camp gate in front of which the four tetrarchs swear over tripod. RIC 27a.
Scarce, old cabinet tone, about fdc.