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The Encyclopedia of Horology

Wristwatch · Ultra-thin dress watch

Vacheron Constantin Ultra-Thin Dress Watch Reference 6100

Partially verified

This Vacheron Constantin wristwatch, reference 6100, is a mechanical manual-wind timepiece dating from the 1950s. It features an 18k white gold case measuring 33.5mm in diameter. The dial exhibits significant tropical aging, characterized by a transformation of the original surface into a spectrum of blue and pink tones with irregular, painterly patterns. The watch is fitted with a new leather strap and pin buckle. The object maintains its original case proportions and is described as having vintage hands showing consistent signs of age.

Front view of the Vacheron Constantin reference 6100, showing the blue and pink tropical dial and 18k white gold case.
Front view of the Vacheron Constantin reference 6100, showing the blue and pink tropical dial and 18k white gold case. — Huntington Company. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
huntingtoncompany.com
Category
Wristwatch · Ultra-thin dress watch
Maker / attribution
Vacheron Constantin
Reference
6100
Catalogue / lot identifier
Source URL identifies the listing
Source-reported date
circa 1950s
Source-reported place
Switzerland

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Case and Aesthetic Construction

The watch utilizes an 18k white gold case with a diameter of 33.5mm. Its design adheres to the manufacturer's mid-twentieth-century focus on slender, ultra-thin profiles, which involved deliberate planning regarding the internal movement and the spatial relationships between components. The case retains its original shape and proportions, as noted in the auction condition report.

The timepiece is completed with a recently fitted leather strap and a new pin buckle.

Evidence for this section
  • “Case: White gold case retains its attractive overall shape and elegant ultra-thin proportions.”
  • “The reference 6100 belongs to this wonderful era of Vacheron Constantin production, when an elegant dress watch could represent the very highest level of traditional Swiss watchmaking.”

Dial Transformation and Aging

The dial is the primary distinguishing element of this object. Originally manufactured in the 1950s, the surface has undergone chemical changes attributed to decades of exposure to environmental conditions. Unlike common uniform aging patterns such as chocolate-brown or champagne, this dial has developed a distinctive mixture of blue and pink tones.

The resulting aesthetic is irregular and painterly, showing patterns across the surface that resemble clouds or fabric. The auction description notes that this transformation is specific to this individual watch and represents a departure from standard decorative factory dials. The hands remain the original vintage components, exhibiting signs of age that the source reports are consistent with the rest of the piece.

Evidence for this section
  • “Dial: Original dial shows extraordinary tropical aging with a striking mixture of blue and pink tones resembling a colorful sunset.”
  • “The result can be a dial that bears little resemblance to its original appearance, creating an entirely individual character that cannot be reproduced through conventional manufacturing.”

Mechanical Identity and Provenance

This object belongs to a generation of Vacheron Constantin watches that established a reputation for ultra-thin horology. The construction relies on a mechanical manual-wind movement, which the source describes as an example of prioritizing refinement and discretion over complicated functional additions.

The watch is offered as a stand-alone item without accompanying documents or original packaging.

Evidence for this section
  • “The pursuit of ultra-thin watchmaking was an important part of Vacheron Constantin's identity during the mid-twentieth century.”
  • “Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic.”

Open research questions

  • What specific manual-wind movement caliber is contained within this reference 6100?
  • Are there archival records from Vacheron Constantin that document the original dial color prior to the current patina?

Source evidence

Recorded claims and source quotations for Vacheron Constantin Ultra-Thin Dress Watch Reference 6100
FieldSource-reported valueSource quotation
BrandVacheron Constantin“Brand: Vacheron Constantin”
Reference6100“Reference: 6100”
Case Material18k White Gold“Case Material: 18k White Gold”
Case Size33.5mm“Case Size: 33.5mm”
MovementMechanical Manual Wind“Movement: Mechanical Manual Wind”
DateCirca 1950s“Year: Circa 1950s”
Dial DescriptionOriginal tropical dial with blue and pink patina“Dial: Original Tropical Dial with Blue and Pink Patina”

Visible details

  • The dial displays non-uniform blue and pink mottled coloration.
  • The 18k white gold case features simple straight lugs.
  • The watch is presented on a brown leather strap.

Research qualifications

  • The exact environmental conditions that caused the specific dial patina remain unverified.
  • The long-term impact of the reported dial transformation on the integrity of the underlying surface material is not specified.

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

1950s Vacheron Constantin Ultra-Thin Tropical Dial Dress Watch (Ref. 6100)

Reviewed 2026-11-02 · Record 49c687135a

Terms in this record

Glossary explanations for terms named in this object’s record.

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