The Singleton 54-year old is Diageo's oldest single malt Category - Spirits, whisky, single malt, 44.1% abv Available - From June Location - Available from specialist spirits outlets in China, Singapore, Taiwan, the UK and the US Price - In the UK, SRP of GBP28,850 (US$40,000) per 70cl bottle, limited to 235 units in total Diageo has lined up the roll-out of its oldest single malt Scotch whisky to date. Featuring in The Singleton's 'Paragon of Time' series, which debuted two years ago with a 53-year-old iteration, the 54-year-old whisky was distilled in 1966 at the group's distillery in Speyside's Dufftown, home to William Grant & Sons' The Balvenie and Glenfiddich production sites. The liquid spent most of its life in European oak casks before finishing its ageing process in an ex-Pedro Ximenez Sherry cask.