Jaeger-Lecoultre DuomÈTre to Was Vor Mitarbeiter

The manufacture Jaeger-LeCoultre, nicknamed “The big house”, starts for the first time with the watch Duomètre to was in a whirlwind with a mechanism called Dual-Wing. Two different mechanisms within the casing work independently of the other, to display from the time, the other is responsible for additional functions. From Jaeger-LeCoultre, they started from scratch for this design, yet complications already appreciated as the perpetual calendar have been integrated. A wake-up function in part also, she takes up exactly the sound of Big Ben.

Jaeger-Lecoultre DuomÈTre to Was Vor Mitarbeiter

Technology Dual-Wing the Duomètre to was is the first tourbillon with seconds display watch accurate including the small second with Flyback function. Here’s a recap of the features:
[onethird] Movement

  • Mechanical movement with manual winding, calibre Jaeger-LeCoultre 382, manufactured, assembled and decorated by hand, bridges and decks of movement in argentan
  • 2 barrels
  • 50 hours power reserve
  • 460 parts
  • 55 Ruby
  • : Height 10.45
  • Diameter: 33,70 mm

[/onethird] [onethird] Was

  • 105 spare parts
  • The tourbillon cage: grade 5 Titanium
  • Rotary speed in total: 30 seconds for a full rotation
  • 2 combined movements: Pivot axis of the cage speed: 15 seconds for a complete rotation, rotating speed of the cage: 30 seconds for a full rotation
  • The cage tilt: 20 °
  • The cage diameter: 11.50 mm
  • Weight of the cage: 0,518 g
  • Pendulum with weights of setting 14 k gold 14 Carat eccentric, moment of inertia = 12.5 mg/cm2, 21600 vibrations per hour
  • Spiral cylindrical

[/onethird] [onethird_last] Functions

  • Hours (time zone of travel), minute and small seconds with Flyback
  • Power (indication and movement) reserves
  • Date to needles
  • Zone of reference 24 hours
  • Was


  • 18-carat pink gold
  • Diameter: 42 mm
  • Height: 14.1 mm (including the Sapphire)
  • Polished and satin finish
  • Convex Sapphire glasses, hardness 9, anti-glare coating, on the upper side and on the bottom

[/ onethird_last]
Pronounced design, functions offline, true to the tradition of watchmaking sophisticated refinement: the Duomètre to was new has all these qualities. This all-important complication is proof that it is possible to combine the technical efficiency, discrete aesthetics and convincing complications.