Isaac II Angelus, first reign, 1185-1195. Heavy tetarteron (Bronze 6,48g 23mm) Thessalonica.
Obv: O / X - X / MI Facing bust of the Archangel Michael, beardless and nimbate, holding spear in his right hand and globus cruciger in his left.
Rev. [...]A/KI/O[...] Facing bust of Isaac II Angelus, wearing crown and loros, holding cruciform scepter in his right hands and akakia in his left.
Ref: SB 2005.