I would just bury it and never look back at it again, but since you asked, I would
think it is either of the two coins below. Its a complicated coin and I don't really want to get into the specifics of it.
Byzantine Empire: Alexius III Angelus-Comnenus (1195-1203) BI Aspron Trachy Nomisma, Constantinople (Sear-2011; DOC 3a)
Obv: Beardless, nimbate bust of Christ, wearing tunic and kolobion; holds scroll in left hand. Pellet, or pellets,
normally in each limb of nimbus cross. IC XC in field
Rev: Full-length figure of Alexius on left and of St. Constantine nimbate, holding between them globus cruciger. Emperor and saint wear stemma, divitision, collar-piece, and jeweled loros of simplified type; both hold labarum-headed scepter.
Bulgarian Imitation of the above coin:
A gallery of my coins and artifacts can been seen on
FORVM Ancient Coins