Switzerland
Confederation gold Proof "Eternal Pact" Unze 1986-AH PR69 Ultra Cameo NGC, Argor mint, KM-XMB9.
https://coins.ha.com/itm/switzerland/switzerland-confederation-gold-proof-eternal-pact-unze-1986-ah-pr69-ultra-cameo-ngc-/a/65162-98345.s?type=DA-DMC-CoinArchives-WorldCoins-65162-02262023
HID02906262019
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