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Tudor
Big Block Ref. 9420 Project X

... | 13.08.2026

CAGR

Compound Annual Growth Rate
14.62%
13.09.15 - 13.08.26
Drop Date
13.08.2026
Drop Price
15,250.00 €
Market Value
+6.89%
|
16,300.00 €
Expected Holding Period
2 - 5 years
Fraction Price
50.00 €
Fractions
305
1.

Timeless Exit Performance: In the last 22 watch exits, we achieved a strong average return of + 29.55% in 14.7 months.

2.

Unique 1-of-1 Project X Execution: Believed to be the only Tudor Big Block customised in this configuration, creating exceptional scarcity.

3.

Proven Premium For Project X Pieces: Collectors have paid substantial premiums for rare Project X creations, validating demand for bespoke executions.

4.

Historic Tudor Chronograph Milestone: The Ref. 9420 pioneered Tudor’s automatic chronograph lineage and remains a cornerstone of the brand’s heritage.

5.

Heritage Meets Contemporary Design: The stealth PVD finish and bespoke details transform a vintage icon into a one-of-a-kind collector’s piece.

General information
  • Reference no.
    9420
  • Year
    1984
  • Condition
    Very good
  • Box & papers
    Papers
  • Movement
    Automatic
  • Case material
    Steel
  • Diameter (in mm)
    40
  • Dial colour
    Grey
  • Crystal
    Plexiglass
  • Clasp
    Buckle
  • Complications
    Date, chronograph
  • Power reserve (in h)
    70
  • Water resistance (in ATM)
    5
  • Limitation
    Unique
Seller and property details
  • Storage conditions
    Professional storage
  • Insurance
    Insured
  • Location of storage
    Germany
  • Country of seller
    Niederlande
  • Seller
    Commercial

Asset Highlights

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