Watch List notes:

Maximianus second reign, 306 – 308. Argenteus, Treveri circa 306-307, AR 3.46 g. MAXIMI – ANVS P F AVG Laureate head r. Rev. VIRTVS – MILITVM C amp gate, with open doors, surmounted by four turrets; in exergue, P T R. C 631. RIC 635.
Very rare. Wonderful old cabinet tone, virtually as struck and almost Fdc

Ex M&M sale 13, 1954, 512.