Watch List notes:

BULGARIA. Second Empire. Ivan Sisman, 1371–1395. Trachy (Copper, 16 mm, 0.92 g, 5 h), Veliko Turnovo mint. Tsar monogram. Rev. Monogram of Ivan Sisman. D&D 11.3.1. Raduchev & Zhekov 1.15.18-20. Youroukova & Penchev 134. Olive green patina. Very fine.

From a Dutch collection.