John Comnenus-Ducas. Empire of Thessalonica, 1237-1242. AE Trachy, small module, 18mm, 0.85 g. Thessalonica mint. St. Demetrius standing facing OLGIOC D.., John, no beard, on left, being crowned by St. Demetrius on right. DOC 15; SB 2200. Fair/VF, green patina. 265, Lot: 419. Sold for $75. Used with permission of CNG (cngcoins.com)