A jam-maker in Manchester, England, has celebrated its 125th anniversary with a marmalade that will set you back 5,000 a jar. F. Duerr & Sons Ltd. has combined the finest Seville fruit with vintage Dalmore 62 whisky from Whyte & Mackay, valued at 32,000 per bottle, Pol Roger Cuvée Sir Winston Churchill 1996 vintage Champagne and flakes of 24-carat gold leaf to produce the special marmalade. It is being sold in custom-made crystal jars valued at 1,100.