Rare Cask Reserve 37 Year, from an exclusive and historic Speyside Single cask, selected by Sgr. Begnoni in March 2015, representing the first single cask release from The William Grant & Sons Rare Cask Reserve Collection. This exquisite spirit is rich, complex and fruity with a deep sherry wood influence. A classic aged Speyside single cask, matured in Oloroso sherry butts.