Switzerland
Confederation 1/2 Franc 1875-B, KM23, MS66+ PCGS. Superbly struck, with mark-free surfaces. The reverse displays golden patina, while the obverse has charcoal-gray peripheral toning with blue highlights; both sides fully lustrous beneath the toning. Theis is the single finest example certified by either PCGS, or NGC, by at lease two grades. Krause catalog price(s) for this item: $85 in VF, $270 in EF, $765 in UNC, $1125 in BU.
Estimate: 1200-1500 USD