Switzerland
Conferderation Specimen 5 Rappen 1957-B SP67 PCGS, Bern mint, KM27, HMZ-21212uuu. The obverse is toned with magenta, champagne, light mint, and with hints of blue. Reverse is toned champagne and light gunmetal and the eye-appeal is phenomenal to view.
Estimate: 75-125 USD