拍品描述： Elizabeth II (1952-1965), An Unauthorised Striking 22ct Electrum-Alloy Gold Halfpenny, 1965, from official Royal Mint dies (Alloy: 91.7% Au; 4.7% Cu; 3.6% Ar), laureate first young head right, by Mary Gillick, M.G. incuse on truncation, rev. Golden Hind sailing left in calm seas, 12.44g, 25.5mm., 12h (Lobel EL2HD-130; cf. Freeman 492, dies 3+H; cf. Spink 4158), areas of striking softness to mast, planking and below HALF, with scarcely perceptible sporadic bagmarks in otherwise lustrous, original fields, choice FDC, a truly enigmatic mint sport heirloom from Queen Elizabeth IIs unprecedented reign, this in effect her rarest coin alongside the 1954 Penny as being entirely UNIQUE