Switzerland
Confederation gold "Helvetic Republic Bicentennial" Proof 100 Francs 1998-B Gem Proof, Bern mint, KM88, HMZ-21218a. Struck for the 200th anniversary of the founding of the Helvetic Republic. No box or COA is included but the coin is in a plastic capsule from the Swissmint with a mintage of 2,500. AGW 0.6534 oz.
Estimate: 800-900 USD