Korea South; 1987, "1988 Olympics", set of 6 proof coins. Cu-ni prooof coin 1000 Won, KM#48, handball players; nickel proof coin 2000 Won, KM#52, wrestlers; silver proof 5000 Won x2 pcs., KM#66 & KM#67, Tae Kwon Do & Girls on Swing; silver proof coin 10000 Won, KM#57, high driver; gold proof coin 25000 Won, KM#68, Kite flying, weight 16.81 gms, 0.925 gold, 0.4999 oz AGW, with box and coa no. B08563, Proof.(6)