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.
18-carat rose gold
Diameter / Dimension
Sapphire crystal, secured with screws
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
Tourbillon, hours, minutes, dead-beat seconds, power reserve
Variable-inertia (Glucydur) balance
Number of components
DialChocolate-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.
WristbandSemi-matt brown alligator leather