Elagabalus, AV Aureus, AD 218–222, struck 219, 6.47 g. 

IMP CAES ANTONINVS AVG, laureate, draped and cuirassed bust right.
PONTIF MAX TR P II COS II PP, Roma seated left, holding Victory and sceptre, shield behind her. 

RIC 25; Cohen 229; BMCRE 90; Calicó 3023. 
Rare. 

With permission of Numismatica Ars Classica - Auction 120, Lot 813, Sept-Oct 2020.