ROMAN EMPIRE. Constantine II. as Caesar. 317-337 AD. Æ Follis (4.42 gm; 20 mm). Treveri (Trier) mint. Struck 326 AD. Laureate, draped, and cuirassed bust left / Two-towered camp gate, star above; no door; STR• over moon cresent. RIC VII 479. Lovely strike on a nice broad flan. Nice brown-reddish patina. Exceptional quality and strike. Choice FDC.