Watch List notes:

BULGARIA: 2 Leva (1987) in copper-nickel commemorating the 13th World Eurythmic Championships - Vama 1987. Arena below map, denomination at bottom, date lower left on obverse. Ribbon dancer on reverse. Inside slab by NGC "PF 67 ULTRA CAMEO / EURYTHMIC CHAMPIONSHIPS". Cert number: 6389132-045. (KM 158) & (Nikolov 206).