For the Maestro 9.0 Tourbillon, a unique tourbillon cage has been developed in the shape of the Maison’s GC logo. Through the sapphire crystal case back, the intricate design and finishing of the 9.0 automatic 60-second flying tourbillon caliber come into full view, alongside the movement’s 22-karat rose gold oscillating mass. The bezels is decorated with baguette-cut sapphires set by specialized artisans.