Ardbeg 30 Year Old Signatory Sherry Cask 1142 (Bottled 1997) is a limited-edition, age-statement Islay single malt whisky produced at the Ardbeg Distillery on the isle of Islay. Distilled in 1967, this exceptionally rare Ardbeg was matured in a single ex-Sherry butt (#1142) for three decades before being bottled by Signatory Vintage in 1997 at a natural cask strength of 51.7%.