Isaac I Comnenus. 1057-1059. AV Tetarteron Nomisma (20mm, 4.03

Isaac I Comnenus. 1057-1059. AV Tetarteron Nomisma (20mm, 4.03 g, 6h). Constantinople mint. Facing bust of Christ Pantokrator / Isaac standing facing, holding globus cruciger and sword in scabbard scabbard. DOC 3; Füeg II 3; SB 1845. Scratches on obverse. VF.