Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (21mm, 1.50 g, 6h). Londinium (London) mint. Struck late AD 314-early 315. IMP CONSTANTINVS AVG, laureate and cuirassed bust right / SOLI INVICTO COMITI, Sol standing left in facing spread quadriga, right hand raised, holding whip in left; S|P//MSL. RIC VII –; C&T 8.07.027 (this coin cited and illustrated). Brown patina, some deposits, roughness. Near VF. Extremely rare, possibly only the second known and comparable to the other.

From the Paul DiMarzio Collection, purchased from Lee Toone (Hookmoor Ancient Coins), 18 March 2018. Ex CT Collections, purchased on eBay ("wiglaF2008"), 13 April 2011.