silkywhisky

STRATHISLA 27 Years Old 1979 Signatory Vintage

1.07× fair value 27yo rating 1.0/5 · n=1
cheapest
€390.00
whisky.fr
intrinsic
€364.63
N
1

Is it worth the price?

STRATHISLA 27 Years Old 1979 Signatory Vintage is a Speyside single malt Scotch from the Strathisla distillery, bottled at 27 years old. Tasters score it 1.0 out of 5 across 1 reviews. A single retailer lists it at €390.00, against a model fair price of around €364.63. That is 1.07× the model estimate — almost exactly the quality-predicted price, with no meaningful brand premium.

Retailers tracked

Retailer Price
whisky.fr €390.00

How we got this number

The valuation model predicts a price from this bottling's inputs. The multiple is the actual market price divided by that prediction.

Inputs
Rating
1.00 / 5
Age
27yo
Region
Speyside
Distillery tier
Premium
Result
Predicted price
€364.63
Actual price (median)
€390.00
Multiple
1.07×
Verdict band
fair value (0.80× < … ≤ 1.20×)

See the regression's coefficients →

Methodology estimate

The deterministic model from methodology.md: production cost per litre × bottle size, plus maturation cost per year, plus a cask premium, times an ABV factor — then multiplied by a quality grade summed across six 0–3 axes.

Cost floor
Production (€0.18/cl × 70 cl)
€12.60
Maturation (27 × €1.20/year)
€91.38
Cask premium (undeclared)
+€0.00
× ABV factor
×1.35
Cost floor
€140.37
Quality grade (six 0–3 axes)
  • Process distinctness
    no declared distinctive practices
    2 / 3
  • Cask provenance
    cask type not declared on bottle
    0 / 3
  • Bottling integrity
    55.7% ABV; non-chill-filtered inferred from ABV; E150a caramel colouring not disclosed
    3 / 3
  • Ownership
    Pernod Ricard / Chivas Brothers — independent or smaller group
    2 / 3
  • Heritage
    founded 1786 (240 years of operation)
    3 / 3
  • Reputation
    1.0/5 across 1 review
    0 / 3
Quality score
10 / 18
Quality multiplier
×1.83
Intrinsic and multiple
Intrinsic value
€257.35
Actual price (median)
€390.00
Multiple
1.52×
Verdict band
mild premium

Maturation context

Speyside · rolling 12 months: 800 mm at Keith (0 km). Scotland N rolling 12-month rainfall2,223 mm, +30.70% vs 1995-2024 median.