Manuel I Comnenus. 1143-1180. Æ Half Tetarteron (19mm, 4.03 g, 12h). Uncertain Greek mint. Struck circa 1143-1152(?). Monogram of Manuel / Crowned bust facing, wearing loros, and holding labarum and globus cruciger. DOC 22; SB 1979. Dark green-brown patina, reddish earthen encrustation. Near VF.