Alexius I AR Histamenon Nomisma. (27mm. 3.27 g) Constantinople, AD 1081-92. Christ enthroned facing, on square-backed throne, wearing nimbus crown, pallium and colobium, raising right hand in benediction, holding codex in left hand, IC and XC across fields / Bust facing, wearing crown and jewelled chlamys, holding sceptre surmounted by pelleted star in right hand, and globus cruciger in left.