Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (26mm, 7.03 g, 6h). Treveri (Trier) mint. Struck AD 307-308. Laureate and cuirassed bust right / Mars standing right, holding reversed spear and resting hand upon shield; S/A//PTR. RIC VI 772a. Green-brown patina. Good VF.

Ex estate of Thomas Bentley Cederlind (Classical Numismatic Group Electronic Auction 383, 28 September 2016), lot 565; Cederlind 126 (19 November 2002), lot 169.