Technical specifications

Limited to 99 pieces, the Twenty-8-Eight Tourbillon Prestige introduces a patented and extremely ingenious Automatic Sequential Winding (A.S.W) device, driven by a peripheral oscillating rotor. 

  • limited edition
    99
    case
    Material 
    18-carat rose gold

    Diameter / Dimension 
    46 mm

    Case back 
    Sapphire crystal, secured with screws
  • Calibre
    Movement 
    Mechanical movement with Tourbillon and patented Automatic Sequential Winding (A.S.W.) device, driven by a peripheral oscillating rotor. Tourbillon carriage suspended in the left. Dead-beat second is directly connected to the Tourbillon carriage. Signature of the watchmaker on the back bridge of the movement

    Functions 
    Tourbillon, hours, minutes, dead-beat seconds, power reserve

    Power reserve 
    72 hours
    Vibrations 
    18,000 vph

    Balance 
    Variable-inertia (Glucydur) balance

    Jewels
    36

    Number of components
    334

  • Dial
    Chocolate-brown with rhodium-plated railings. Open-work on the Tourbillon carriage at 6 o’clock and on the power reserve at 9 o’clock. Railroad indicating the minutes. 18-carat rose gold applique with the “W” logo at 12 o’clock.
    Wristband
    Semi-matt brown alligator leather
    Water-resistance
    30 metres