Japan
Heisei gold Proof 10000 Yen Year 21 (2009) UNC, KM-Y158. 28mm. 20gm. Mintage: 50,000. Sold with original case of issue and COA. AGW 0.643 oz.
https://coins.ha.com/itm/japan/japan-heisei-gold-proof-10000-yen-year-21-2009-unc-/a/61276-98302.s?type=DA-DMC-CoinArchives-WorldCoins-61276-06262022
HID02906262019
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