Septimius Severus AE28 c.200AD Istrus. Mithras riding Horse. Septimius Severus AE28 c.200AD Istrus Obverse: A.K.Λ CEΠΤ. CEVHPOC Π.Laureate draped and cuirassed bust right. Reverse; ICTPIHNNΩN. Mithras on horse pacing right, behind, bird perched on column. Price US$ 140 € 114.63 £ 77.77 AUD$ 185.29 CHF 178.11 CAD$ 167.78 Rates for 8/24/2005