New Release: Greubel Forsey Grande Sonnerie

Creating a Grande Sonnerie is not for the feeble minded. This is an undertaking which sits within the holiest of the holy within the ranks of complicated watchmaking. The ultimate complication. The big Kahuna. The Grande Sonnerie. Greubel Forsey, famed for their inclined tourbillons now join these rarefied ranks, and announces their own Grande…