Hong Kong, [PCGS AU58, MS63] a pair of MINT ERROR coins, nickel brass 10 cents and copper nickel 50 cents, 1978 and 1963H, clipped planchet, Elizabeth on obverse, (KM-28.3), (KM-30), cert. #46569263 and 44744147 (2).
Estimate: HK$1,000.00 - HK$2,000.00