Watch List notes:

John Comnenus-Ducas, as emperor of Thessalonica, 1237-1242. Trachy (Billon, 20mm, 0.93 g 6), Thessalonica. Head of Cherub with four wings. Rev. Ιω - Ο ΛΓ ΟC John and St. Demetrius standing facing, holding a long cross surmounted by globule between them. DOC 25a. SB 2210. Particularly nice for this type. Good very fine.