Switzerland
Confederation gold 20 Francs 1883 MS63 NGC, Bern mint, KM31.1.
https://coins.ha.com/itm/switzerland/switzerland-confederation-gold-20-francs-1883-ms63-ngc-/a/61306-24197.s?type=DA-DMC-CoinArchives-WorldCoins-61306-01232023
HID02906262019
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