Traditionnelle complete calendar openface

4020T/000G-B655 41 mm White Gold

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Vacheron Constantin Traditionnelle - 4020T/000G-B655 Front
Geneva Seal
Diameter : 41 mm
Thickness : 11.05 mm
Movement : Self-winding

The openworked sapphire dial reveals Calibre 2460 QCL/2, whose main plate and bridges are highlighted by anthracite NAC treatment. The triple calendar display, complemented by a precision moon phase, gains in depth through its functional and contemporary style.



  • 41 mm
  • 11.05 mm
  • 3 bar
  • Transparent sapphire crystal caseback
  • Openface dial, assembled in three parts: sapphire crystal, featuring a slate grey decorated segment in the upper part and surrounded by slate grey opaline flange. Realistic moons covered by translucent sapphire crystal clouds. Hand-type date, day and month by aperture. Railway minute-track. 18K gold dauphine-style hour/minute hands. 18K gold blackened central date hand with white crescent. 18K gold applied hour-markers.
  • Alligator leather (Grey)
  • Ardillon buckle
  • White Gold
  • 93 g
  • Switzerland


  • 2460 QCL/2
  • Self-winding
  • Minutes, Hours, Hand-type date, Day of the week in aperture, Precision moon phase, Month in aperture, Stop seconds device
  • 29 mm
  • 5.4 mm
  • 308
  • 27
  • 40 h
  • 28800 V.P.H. (4 Hz)
  • Hallmark Of Geneva



Tradition Meets Innovation

Rich and timeless, the Traditionnelle collection is made up of both sophisticated complications and simple, elegant creations. Thus, each piece conceals a Manufacture mechanical movement – whether manual or self-winding – of unrivaled precision and reliability, while still boasting a remarkable level of finishing. A new demonstration of the art of watchmaking by Vacheron Constantin.

One Of Not Many

Chan Chun Wai

As Principal Dancer at New York City Ballet, CHAN is on a constant quest for dance performance perfection, a means of elevating the art of ballet itself and a driving force commensurate with Vacheron Constantin’s uncompromising commitment to peerless Haute Horlogerie. 

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