Watch List notes:

Alexius I Comnenus. 1081-1118. Æ Follis (22.5mm, 6.21 g, 6h). Constantinople mint. Struck circa 1085-1092. Facing bust of Christ Pantocrator / Facing half-length figure of the Theotokos (Virgin Mary), orans. DOC Class K; SB 1901. Fine, green-brown patina, earthen deposits. Over-struck on type SB 1900.