might notice the two balance wheel, which we can trace the history from the Quatuor announced a few years ago. Now with the added complication of dead second and a movement construction that pays hommage to the legendary V12 engine of the flagship machine.

Calibre: Skeleton double sprung balances RD103SQ calibre
Features: Hand-wound mechanical calibre, double sprung balances, finely adjusted in six positions
Functions: Hours and Minutes, jumping second, power reserve indicator
Decorations: Poinçon de Genève certified finishings
Number of parts: 312 components
Jewels: 48
Diameter: 16 ```
Thickness: 7.80 mm
Frequency: 2X4Hz (57’600 vph)
Power-reserve: 40 hours