Korea
South Korea. Duo of Republic gold Proof 1000 Won and 2500 Won 1970, 1) KM14.1, 1000 Won PR67 Ultra Cameo NGC, .1120 oz.2) KM15.1, 2500 Won PR69 Ultra Cameo NGC, .2801 oz.Both coins include colorful paper COA's from the original set in a flip. AGW total for both coins is 0.3901 oz.
Estimate: 800-900 USD