Alexius I Comnenus. 1081-1118. Æ Half Tetarteron (14mm, 2.06 g, 6h). Thessalonica(?) mint. Struck 1092-1118. Facing bust of the Virgin Mary, orans / Crowned facing bust of Alexius, holding labarum and globus cruciger. DOC 44; SB 1934. VF, brown patina.