GrailAtlasAn independent mechanical watch reference
Español
Vacheron Constantin

Quai de l'Ile

Ref. 86050/000P-9342
2010–present · 41mm · caliber VC Cal. 2460 QIL: in-house automatic, 28,800bph, 40h PR, 27j; Quai de l'Ile date self-winding; modular construction allows customization of dial and functions; certified by the Hallmark of Geneva
Common

Condition affects price

Pre-owned watches trade across a wide condition spectrum. These ranges are typical for the secondary market.

New Old Stock
Unworn example retaining original packaging, tags, and warranty documentation.
+30–50% vs median
Unpolished
Worn but the case has never been polished; original brushed and polished surfaces are intact.
+15–25% vs median
Polished
Case has been professionally or amateur polished at some point; edge definition is softened.
-15 to -5% vs median
Recently Serviced
Movement has been recently serviced with documented service records; case condition varies.
At median
Project
Needs service, has dial or hand issues, non-original parts, or other remediation before daily wear.
-50 to -25% vs median

Full condition grading guide →

Market price

$28,000$48,000
varies by metal·2026 Q2
Price trend chart coming soon

The Quai de l'Ile is Vacheron's modular, customizable watch with a skeletonized movement visible through both sides; secondary prices vary considerably by case metal, dial configuration, and customization choices made at point of sale.

Editorial estimate, 2026 Q2. Actual prices vary by condition, date, and box/papers status.

Movement tier: unclassified · caliber VC Cal. 2460 QIL: in-house automatic, 28,800bph, 40h PR, 27j; Quai de l'Ile date self-winding; modular construction allows customization of dial and functions; certified by the Hallmark of Geneva · 40h power reserve · see-through caseback
Medium-large: suits wrists 6.5 in+ (16.5 cm+)
41 mm case. Wears confidently on average to larger wrists. May overhang on slender builds.

Not yet rated

Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal: the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.

Search pre-owned listings

Chrono24
eBay (sold listings)
WatchBox

Authentication

The modular dial configuration must match the original order documentation; non-standard configurations without papers may be post-sale modifications.

Known issues in the market
  • The personalizable dial module system means configurations vary; any non-standard configuration without documentation raises authenticity concerns.
  • Missing original order documentation removes the primary configuration verification method.
AreaWhat to checkWhat is correctRed flag
dialModule configuration matching order documentationDial aperture positions for day, date, and other modules match the configuration specified in the original order papersConfiguration deviating from papers without VC records explaining a factory modification
casebackIn-house movement and VC finishingVC-signed movement with proper finishing visible through exhibition casebackNo finishing consistent with VC quality standards; any unsigned bridges
caseQuai de l Ile case profileIntegrated bracelet or strap with the specific Quai de l Ile geometric case shapeCase shape not matching Quai de l Ile specifications; any aftermarket bracelet or strap not from VC
Common legitimate replacements
  • Missing original order documentation is the most common completeness issue; without it, configuration authenticity cannot be fully verified.
Expert resources: Vacheron Constantin Quai de l Ile product documentation. VC service records for configuration verification.

Authentication guide

Last reviewed June 2026

The Quai de l'Ile is VC's most complex contemporary watch, featuring a modular case system that allows the dial, case middle, and bracelet to be reconfigured. The modular construction means authentic configuration verification requires checking that all three components are from the same production system. The platinum case is the heaviest configuration available.

Known reproduction risks

toggle
LOW

The Quai de l'Ile is one of the most complex and expensive contemporary VC pieces. Outright replicas are essentially nonexistent. The practical risk is module mismatching or non-platinum cases presented as platinum.

  • Case significantly lighter than expected for a platinum configuration
  • Gold hallmark instead of platinum mark
  • Module joins with visible gaps or misalignment
  • Perpetual calendar requiring correction at non-February months

The modular case system means individual modules can be swapped or mixed. Any Quai de l'Ile with incomplete provenance should have all three modules (case middle, dial, bracelet/strap) verified as a matched set.

Dial variants by era

toggle
EraDescriptionIdentifiers
Current production (86050 generation)Modular dial system with perpetual calendar, power reserve, and day/night indicator. Platinum case with interchangeable case middle and dial configurations.
  • Dial with perpetual calendar displays: day, date, month, leap year, and additional complications
  • Power reserve indicator on the dial face
  • Day/night indicator on a sub-display
  • Modular case with visible joins between the case middle and the dial module
  • "Quai de l'Ile" designation visible on dial or case
  • Platinum case: heavier than gold equivalents; cooler color tone than white gold

Service part flags

toggle
Modular case and dial configuration

Original: The Quai de l'Ile is designed with a modular case system. The case middle, dial module, and bracelet are each distinct modules. All modules must be from the Quai de l'Ile system and must fit without gaps at the module joins.

Replacement tells
  • Visible gap or misalignment at any module join
  • Module components from different Quai de l'Ile configurations mixed without documentation
  • Case middle with a finish inconsistent with the dial module material specification
Platinum case

Original: Platinum case is perceptibly heavier than gold of the same size. The Pt950 hallmark identifies it definitively. The case color is neutral to slightly cool, without the warmth of white gold.

Replacement tells
  • Case lighter than expected for a platinum Quai de l'Ile of this size
  • 750 gold hallmark instead of Pt950 platinum mark
  • Case with the slight warmth of white gold rather than the neutral cool of platinum
Perpetual calendar function

Original: Perpetual calendar must advance all displays automatically without manual correction except for the 100-year exception. All displays must be consistent simultaneously.

Replacement tells
  • Calendar requiring correction at a month other than February in a non-leap century year
  • Displays inconsistent with each other at the time of inspection
  • Power reserve indicator not functioning or not corresponding to the observable running duration

Case back markings

toggle
Current production
  • Exhibition caseback displaying Cal. 2475 SC/2 or the Quai de l'Ile-specific caliber
  • Poincon de Geneve on all visible movement surfaces; the Quai de l'Ile is a Poincon de Geneve reference
  • Pt950 mark for the platinum case
  • Reference 86050/000P-9342 on the case band
  • "Quai de l'Ile" designation visible in the caseback engraving or case band text

Movement tells

toggle
  • The Quai de l'Ile movement is among VC's most complex. Poincon de Geneve requires every surface of every component to meet the standard. Under magnification through the caseback, there should be no surface showing machine finishing of any kind.
  • Perpetual calendar mechanism must be verified as described above; see the perpetual calendar service tells under the Patrimony Perpetual references.
  • Power reserve indicator must correspond to actual run time. A watch showing full power reserve but stopping within 20 hours has either a damaged power reserve display or a damaged mainspring.
  • Platinum case: a platinum Quai de l'Ile is among the heaviest watches VC makes at any diameter. The weight is immediately perceptible compared to a gold or steel equivalent.
Sources: Vacheron Constantin -- Quai de l'Ile documentation and modular case system; Phillips Watches -- Quai de l'Ile auction lot notes and authentication; Hodinkee -- Quai de l'Ile design and complication review.

You might also like

Vacheron Constantin Patrimony (manual-wind, ultra-thin) Ref. 81180/000G-9117, silver dial, gold-rose case
Vacheron Constantin
Patrimony
Ref. 81180/000G-9117
Vacheron Constantin Patrimony Self-Winding Ref. 85180/000R-9166, silver dial, gold-rose case
Vacheron Constantin
Patrimony
Ref. 85180/000R-9166
Vacheron Constantin Patrimony Self-Winding 36mm Ref. 4100U/000G-B181, silver dial, gold-white case
Vacheron Constantin
Patrimony
Ref. 4100U/000G-B181
Vacheron Constantin
Patrimony
Ref. 43175/000R-9687
Vacheron Constantin
Patrimony
Ref. 47100/000P-9507
Vacheron Constantin
Patrimony
Ref. 47105/000R-9159

Buying guidance

← Back to Grail Atlas