Alexius I Comnenus, 1081-1118. Tetarteron (Bronze, 19 mm, 3.08 g, 12 h), Thessalonica, 1092/3-1118. C Φ/M Δ Jeweled cross with central X and globe at each extremity. Rev. IΩ ΚΟΜΝ Crowned bust of Alexios Comnenos facing, wearing loros and holding jeweled scepter and globus cruciger. DOC 40a. SB 1931. Sommer 59.26. Rare with clear inscription. An important example. Very fine.