Switzerland
Confederation Specimen Franc 1916-B SP63 NGC, Bern mint, KM24. Fully covetable in this specimen state, the fields fully mirrored and a small strike through visible in front of Helvetia.
https://coins.ha.com/itm/switzerland/switzerland-confederation-specimen-franc-1916-b-sp63-ngc-/a/3076-34677.s?type=CoinArchives3076
HID02906262019
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Estimate: 400-600 USD