To mark The Queen’s Diamond Jubilee on February 6, 2012, Diageo‘s John Walker & Sons, Scotch Whisky Distillers By Appointment to Her Majesty The Queen, is to produce a limited edition of 60 crystal decanters of ‘Diamond Jubilee Blended Scotch Whisky by John Walker & Sons’. The unique blend of whiskies distilled in 1952, the year when The Queen acceded to the Throne. The decanters will be finished in a marrying cask of English oak from The Queen’s Sandringham Estate.