Cadenhead's Authentic Collection

Glendullan Authentic Collection 20 Year Old, Oak Cask, 1978, Cadenhead's, 64.2%

4.6/5Expert Rating

Catalog product detail, market evidence, tasting notes, reviews, and collection actions.

TypeSingle Malt Whisky
MRI
MRI 32
Average Score
Avg 92
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Description

A powerhouse Speyside malt distillery that is primarily tasked with providing fillings for the blended Scotch brands of its owner, Diageo. Despite that, its single malt has been officially bottled over the years and it currently forms one of three distilleries that contribute to The Singleton. * The oldest independent bottling company in Scotland and one of the earliest and foremost advocates for ...

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LatestSGD 617
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SGD 717SGD 651SGD 584SGD 517Price (SGD)Observed dateFeb 9Feb 9 - SGD 617 - Whisky Auctioneer - Feb 9, 2026

Recently Sold

Listed value is based on sold auction prices and inclusive of auction fees (not including tax and shipping).

Whisky AuctioneerAuction Sold Price - Feb 9, 2026SGD 617.33
Region
Speyside
Age
20 Years
Vintage
1978
Bottled
1999
ABV
64.2%
Volume
70cl
Distillery
Cadenhead's Authentic Collection
Origin
Scotland
Cask type
Oak Cask
Bottling
Independent Bottling - Cadenhead's
Peated
Unpeated
Single cask
Yes
Non-chill filtered
Yes
Cask origin
N.A
Cask no.
N.A
Batch
N.A
PPM
N.A
Barley
N.A
Fermentation
N.A
Master distiller (bottling)
N.A
Master distiller (distillation)
N.A
Limited edition
Yes
Bottle count
240
Has box
Yes
Closure
Driven Cork
Presentation
Box
Series highlights
Authentic Collection
Historical context
N.A
Special release
N.A
Allocation
N.A
Nose
N.A
Palate
N.A
Finish
N.A
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