Byzantine
Alexius I Comnenus (1081-1118 AD). Constantinople mint
BI Aspron Trachy (24.3mm 4.25g)
Obv: IC-XC, Christ enthroned facing, wearing numbus cross, pallium and colobium, holding book of Gospels
Rev: Bust facing, wearing crown and jewelled chlamys, and holding cruciform scepter.
SBV 1918