Severus II as Caesar, AE follis, Antioch Mint. AD 306-307. 26 mm, 10.2 g.

FL VAL SEVERVS NOB CAES, laureate head right.
GENIO POPV-LI ROMANI, Genius standing left, holding patera and cornucopiae, 
Delta in left field.
Mintmark ANT. 

RIC VI Antioch 71a.

With permission of Numismatik Naumann auction 79, Lot 675, July 2019.