Ruler: Marcian (Eastern Roman Emperor)Denomination: AE4 (small bronze coin)Date Range: 450–457 AD (noted as 450–57 on the tag)Obverse Inscription: D.N.MARCIANVS PF AVG (Our Lord Marcian, Pious Fortunate Augustus), featuring a diademed bust facing right.Reverse: Monogram with a cross above, enclosed within a wreath.