Greubel Forsey · Complications

Grande Sonnerie

$1,420,200

After 11 years of research, the quintessence of Greubel Forsey’s expertise has culminated in the launch of the Grande Sonnerie. Eleven years of development. 935 components. Two patents filed. An acoustic resonance cage engineered in titanium. Eleven safety mechanisms built in to protect the striking train. Each figure reflects a specific problem solved — and the Grande Sonnerie carries all of them. Titanium case, 43.50 mm, 72 hours power reserve, 1 piece per year. Officially price on request — the figure shown is a press-reported estimate.