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Vacheron & Constantin Montre à Volets Wristwatch

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1930

Maker / issuer

Vacheron Constantin

This Vacheron & Constantin wristwatch, identified by movement number 412887, was delivered in 1930. The timepiece is a square 'montre à volets' model, featuring an intricate case manufactured by Verger Frères, numbered 12508.

The construction is a three-body, two-tone design composed of 18K white and yellow gold, measuring 27 x 27 mm. A distinguishing feature is the dial, which is concealed by yellow gold shutters that are opened via a crown positioned at 9 o'clock, while a second crown at 3 o'clock serves as the winder. The white gold bezel is decorated with stylized black enamel 'cubiste' numerals and triangular indexes. Inside, the watch is powered by a rhodium-plated Caliber R.A.

9''' 94 movement, which contains 15 jewels, a straight-line lever escapement, and a cut bimetallic balance adjusted to five positions. It is fitted with blued steel 'épée' hands.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Automatic wristwatch
Maker
Vacheron & Constantin
Jewels
15
Patents
French patent No. FR 691683
Case Maker
Verger Frères
Dimensions
27 x 27 mm
Case Number
12508
Place recorded
Switzerland
Movement Number
412887
Production Date
1930
Maker / attribution
Vacheron & Constantin

Design

Visible features
• Two crowns featuring blue cabochon-style stones. • Square white gold bezel with black enamel markings. • Yellow gold shutter mechanism covering the dial. • Polished and brushed two-tone case finish.
Condition and Attribution
The object is identified as a Vacheron & Constantin creation, with the case attribution given to Verger Frères. The object is accompanied by a Certificate of Authenticity. The total thickness of the case is stated as 7.5 mm.
Case and Dial Construction
The timepiece utilizes a distinctive three-body case configuration crafted from 18K white and yellow gold. The bezel, composed of white gold, provides a contrasting frame for the dial and is ornamented with stylized 'cubiste' numerals and triangular indexes rendered in black enamel. The case exhibits both polished and brushed surface finishes. The dial is shielded by an integrated set of yellow gold shutters. These shutters are operated via a dedicated crown situated at the 9 o'clock position, while a separate winding crown is located at 3 o'clock. The watch is further equipped with blued steel 'épée' style hands, which are revealed once the shutter mechanism is retracted.
Movement and Technical Specifications
The watch is powered by the Vacheron & Constantin caliber R.A. 9''' 94. This rhodium-plated movement incorporates 15 jewels and a straight-line lever escapement. The timing regulation is achieved through a cut bimetallic balance that has been adjusted to five positions, paired with a flat balance-spring. Technical integrity is supported by the inclusion of a French patent, FR 691683, which pertains to the shuttered design of the case. The movement and dial are both signed by the manufacturer, and the case bears matching stamps and identification numbers.

Identification

Serial number
412887
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Condition reported with specific gradings (Case 3, Movement 3*, Dial 3) requiring interpretation.
  • Research required: The overhaul recommendation remains unverified by physical inspection.
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