Hong Kong, [PCGS MS62] MINT ERROR nickel brass 10 cents, ND (1985-1992), full brockage obverse, Elizabeth II on both sides, (KM-55), Cert. #51280061, while partial brockage is sometimes encountered, a complete full brockage as such is extremely RARE, especially when still in Mint State. Not to be missed by Error and Hong Kong coinage collectors!.
Estimate: HK$1,500.00 - HK$4,000.00