Ardbeg 1967 / 28 Year Old / Dark Sherry / 70cl / 53.2% / Signatory November 30, 2009 by Gary Leave a Comment Ardbeg 1967 / 28 Year Old / Dark Sherry / 70cl / 53.2% / Signatory Single Highland Malt Scotch Whisky. You can buy it here: Ardbeg 1967 / 28 Year Old / Dark Sherry / 70cl / 53.2% / Signatory Or you can compare prices from a selection of suppliers here.