Constantine I. AD 307/310-337. Æ Follis (26.5mm, 6.71 g, 6h). MARTI PATRI PROPVG Type. Londinium (London) mint. Struck AD 307-310. Laureate and cuirassed bust right / Mars, helmeted, advancing right, holding transverse spear in right hand and shield in left; –|–//PLN. RIC VI 108; C&T 5.04.008. Toned silvering and green-brown patin. VF.
From the Paul DiMarzio Collection. Ex CNG inventory 161229 (December 2005).
From the 2nd reduction at London struck at 48 pieces to the Roman pound for a theoretical weight of 6.72 g. using dies with a beaded circle 23 mm in diameter.