Isaac II. AD 1183-1185. AE Tetarteron (18,6 mm. 2,55 g). Thessalonica. ICA/AKI/OC; to right, ΔE/CΠO/TH/C (or similar) across fields, bust of Issac facing, wearing crown and loros, and holding cruciform sceptre and akakia. Rev. O/X/AP X/MI (or similar) across fields, facing winged bust of Archangel Michael, beardless and nimbate, wearing loros and holding jewelled sceptre and cross on globe. Sear Byz 2005. Good Very Fine. Scarce.