Severus Alexander 222-235 AD. AR Denarius. Superb Example. 

US $127.50  
December 09, 2007
Seller vaughncoins

Estimate:  US $ 175

Severus Alexander 222-235 AD
Silver Denarius (2.8 gm)
Rome 231 AD

Outstanding High Relief Portrait

Obv: IMP ALEXANDER PIVS AVG ; Laureate bust, rt.
Rev: IOVI PROPVGNATORI ; Jupiter hurling thunderbolt from right 
hand, holding eagle in left.

RIC IV 238 ; Sear II 7871