Coin sold at 21/09/2004 GBP 16.53 USD 29.51 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