Watch List notes:

Michael VIII Palaeologus. 1261-1282. PB Seal (26mm, 21.16 g, 12h). Christ Pantokrator standing facing on suppedion; IC X[C], each with macron above across fields / Michael, crowned and wearing loros, standing facing, holdin labarum and akakia; [M/X]/O/KO/[M]Є/[N]O to left; O/Π/A/ΛЄ/OΛO/ΓO[C] to right. BLS I 121. Glossy dark brown patina, pierced. Good VF.

From the Exarch Collection.