Watch List notes:

BULGARIA: 10 Leva (2007) in gilt silver (0,999) commemorating the Treasures of Bulgaria / Sevt III. Statue head of King Sevt III on obverse. Elena Todorova and Todor Todorav on reverse. Inside slab by NGC "PF 68 ULTRA CAMEO / SEVT III". Cert number: 6633778-034. (KM 300) & (Nikolov 372).