Watch List notes:

Constantine I the Great AD 306-337. Commemorative Series. Constantinople
1/2 Follis Æ

14 mm, 1,30 g

POP ROMANVS, draped bust of Genius Populi Romanis left, cornucopia on shoulder / Milvian Bridge over the River Tiber, CONS-Z above bridge.

very fine

RIC 21.