Manuel I Comnenus, 1143-1180. (Bronze, 18 mm, 1.79 g, 6 h), Half Tetarteron, uncertain Greek mint, circa 1143-1152. Cruciform monogram of Manuel Comnenus. Rev. Crowned half length bust of Michael, holding labarum and globus cruciger. DOC 22. SB 1979. A clear example. Very fine.