Elagabalus AR Antoninianus, Salus reverse

Elagabalus (218-222 AD). AR Antoninianus (22-23 mm, 5.57 g), Rome.
Obv. IMP CAES M AVR ANTONINVS AVG, Radiate, draped and cuirassed bust right, seen from behind.
Rev. SALVS ANTONINI AVG, Salus standing right, feeding snake from patera.
RIC IV 138; BMC 534.

Struck on a broad flan and bout extremely fine.