Severus Alexander, AV aureus. Rome. AD 222-228. 20 mm, 6.09 g.

IMP C M AVR SEV ALEXAND AVG, laureate, draped and cuirassed bust right.
IOVI CONSERVATORI, Jupiter standing left, holding thunderbolt and sceptre. 

RIC 140; BMCRE 55; Calicó 3056 (this coin); Sear 7805.

With permission of Numismatica Ars Classica auction 49, Lot 338, Oct. 2008