Severus Alexander AE Sestertius, Triumphal Quadriga, 229 AD US $91.00 November 04, 2007 Seller barry and darling Estimate: US $ 145 Severus Alexander (222 - 235 AD) AE sestertius (bronze, 31 mm, 23.60 grams) minted at Rome 229 AD. Laureate head right. / Alexander in triumphal quadriga right, holding eagle-tipped sceptre. SME 7997