Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (24mm, 4.70 g, 12h). Treveri (Trier) mint. Struck circa AD 308-309. Laureate and cuirassed bust right, slight drapery on shoulder / Radiate and draped bust of Sol right. RIC VI 893. Brown patina. VF.

From the Jack A. Frazer Collection. Ex Classical Numismatic Group XXII (2 September 1992), lot 506.