Coin sold at 30/04/2005 GBP 10.80 USD 20.60 Severus Alexander Denarius 223 AD, Rome, IMP C M AVR SEV ALEXAND AVG, laureate, draped bust right. P M TR P II COS P P, Mars standing left, holding branch and reversed spear. RIC IVii, 23; Cohen 231; BMC 93 wildwinds.com