Watch List notes:

BULGARIA: 10 Leva (2010) in gilt silver (0,925) commemorating Historic Anniversaries Series / 140 Years Bulgarian Exarchate. Arms on obverse. Clergy on reverse. Inside slab by NGC "PF 68 ULTRA CAMEO / BULGARIAN EXARCHATE / 140TH ANNIVERSARY". Cert number: 6633778-047. (KM Unlisted) & (Nikolov 380).