Michael III. Patriarch of Constantinople, January 1170-March 1178. PB Seal (36mm, 42.83 g, 12h). The Theotokos enthroned; MP ΘV, each with macron above, across field / MIXΛHΛ/ЄΛЄω ΘV APX[I]/ЄΠICKOΠOC/KωN(CT)ANTINOV/ΠOΛЄωC NEAC/PωMHC KAI OI/KOVMЄNIKOC/ΠPIAPXHC in eight lines; ornament above. BLS II 26. Earthen gray patina, a few scrapes and edge bumps. VF. Very rare.