Byzantine
Manuel I Comnenus (1143-1180 AD). Constantinople mint.
AE tetarteron (19.1mm 3.18g).
Obv: Nimbate bust of Christ facing; wearing pallium and colobium and holding book of Gospels; IC - XC in fields
Rev: MAN HΛ ΔЄCΠ (or similar, completely illegible and/or off-flan), crowned, beardless bust of Manuel I facing, wearing loros and holding labarum and globus cruciger.
SBCV 1967.