Alcohol content: based on comparable Whyte & Mackay 21 Year Old bottlings from this era, the standard strength is 43% vol. Worth double checking the label on your actual bottle since some batches varied slightly, but 43% is the typical figure for this expression. Here is the listing in English, using plain text only, no special characters or bullet symbols: Whyte & Mackay 21 Year Old, Blended Scotch Whisky, decanter with intact duty seal and excellent fill level A rare find due to its condition. This Whyte & Mackay, aged 21 years in wood, comes presented in an elegant dark glass decanter, with a gold engraved medallion hanging from a chain, a detail that reflects the great traditions of Scottish distilling. What makes this bottle special is its state of preservation. The fill level sits practically at the neck, and the original customs duty seal remains fully intact, with no tears or repairs. This is a rare guarantee that the bottle has never been opened since it was imported. It comes with its original presentation box lined in ivory satin, along with the rolled certificate of authenticity tied with red ribbon, exactly as it left the distillery. A set that reflects the care Whyte & Mackay took in presenting their premium whiskies. Ideal for serious collectors of vintage Scotch whisky who value both the aesthetics and the documented authenticity of each piece. Details. Brand: Whyte and Mackay Age: 21 years Type: Blended Scotch Whisky Strength: 43% vol Format: Decanter with gold medallion Fill level: Excellent, at the neck Duty seal: Original and intact Presentation: Original satin lined box plus certificate Estimated era: 1980s Detailed photos of the seal and fill level available on request.