Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (23mm, 4.62 g, 5h). Londinium (London) mint. Struck circa AD 311-312. Laureate, helmeted bust left, wearing trabea/mantle, holding globe surmounted by Victory in right hand / Sol standing left, chlamys across left shoulder, holding globe in right hand and whip in left; –|*//PLN. RIC VI 174; C&T 7.03.040 (same dies as illustration). Brown patina. VF. Extremely rare. The fourth known.

From the Paul DiMarzio Collection. Ex Paul Munro-Walker Estate (Roma XIII, 23 March 2017), lot 1269.