Canada
Elizabeth II gold 25 Cents 1969 Mint Error, KM82b by type, MS65 PCGS, fully brilliant. An extremely rare mint error (or mint sport) struck over an English gold Sovereign dated 1967 with the original ELIZABETH readable above the bust. 7.98 grams. Possibly unique, and a trophy for the collector of Sovereigns or mint errors.
Estimate: 4000-6000 USD