George V (1910-1936), Coronation Specimen Long Set, 1911 (12), Proof Five-Pounds to Half-Sovereign; and Proof Halfcrown to Sixpence and Maundy Set (Stratos 284; Spink PS11), the gold with some haziness to otherwise brilliant fields, the silver richly toned with hues of blue to otherwise dark grey and mottled surfaces, brilliant as struck, in original Royal Mint case of issue