35-year-old single malt from Glenturret released by a 35-year-old independent bottler! That's right – Signatory is celebrating it's 35th anniversary with a host of special additions to its Cask Strength Collection Rare Reserve. Hailing from Glenturret, this single malt was distilled in 1988 and matured in a bourbon hogshead until 2023. A release of 208 bottles.