BULGARIA: 2 Leva (1988) in Copper-Nickel from Seoul 1988 Series / 24th Summer Olympic Games. Ntional arms on obverse. High jumper, denomination and date below on reverse. Inside slab by NGC "PF 67 ULTRA CAMEO / SEOUL OLYMPICS / HIGH JUMP". Cert number: 6389132-042. (KM 177) & (Nikolov 220).