Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (21mm, 3.58 g, 6h). MARTI CONSERVATORI Type. Londinium (London) mint. Struck circa AD 314. Laureate and cuirassed bust right / Mars standing right, holding reversed spear in right hand and shield in left set on ground to right; S|F//MLL. RIC VII 24; C&T 8.03.004. Brown patina. Good VF. Rare.

From the Paul DiMarzio Collection, purchased from Zach Beasley (Beast Coins), 1 February 2007.