1999 Japan Emperor 10th Anniversary of Reign G10KY Gold Proof Coin Set NGC PF 70 UC

SPECIFICATIONS

1. Issuing Country Japan

2. Denomination 10,000 Yen  500 Yen

3. Year 1999

4. Issuing Authority Japan Mint

5. Mintage 200,000 100,000   

6. Composition Gold   Cupronickel/nickel

7. Fineness 0.999   0.750/0.250

8. Weight 20 Grams(0.6430 oz AGW)  7.2 Grams(0.1736 oz ACW)

9. Diameter 28.00mm  26.50mm

10. Coin Grading Service NGC

11. Grade  PF 70 UC 

12. Certification Number 8338989-003SET