Watch List notes:

The Latin Rulers of Constantinople, 1204-1261. Aspron trachy, small module. Mary enthroned. Rv. The emperor standing with labarum and akakia. 1.49 g. D.O. pl. LIII, 30.1-30.22, Hendy pl. 29, 1-3, type A, Sommer 68.21.
Very fine

Ex Numismatica Ars Classica, Zürich, Auction 56, Oct. 8, 2010, lot 872.