Watch List notes:

Japan, a set of 2, gold proof 10,000 yen and nickel-brass proof 500 yen, 2019, His Majesty the Emperor's Enthronement, 20g and 7.1g respectively, with original packaging, box and certificate of issue, mintage of 50000 and 30000 pieces (2).

Estimate: 8500 - 10000