Watch List notes:

Konstantinos. 13th century. PB Seal (22mm, 7.60 g, 12h). ΘKЄ ROIO Kω, facing bust of the Theotokos, medallion of Holy Infant on breast; MP ΘV, each with macron above, across fields / KONCTANTIN, MA, facing bust of St. Theodore; O/A/Γ, to left, Θ/Є[O]/Δ, to right. Tan-brown patina. Near VF.

From the Exarch Collection.