Watch List notes:

BULGARIA: 2 Leva (1981) in copper-nickel commemorating the 1300th Anniversary of Nationhood - Uprising of Assen and Peter. Building above denomination and date on obverse. Soldiers with weapons on horseback on reverse. Inside slab by NGC "PF 68 CAMEO / NATIONHOOD ANNIVERSARY / UNIFICATION ASEN AND PETER". Top pop in NGC. Cert number: 6389132-010. (KM 162) & (Nikolov 168).