Greubel Forsey, QP À équation
QP À équation © Greubel Forsey Replica Watches UK Greubel Forsey opens new horizons with a revolutionary interpretation of one of the oldest watchmaking complications — the Perpetual Calendar. The inventive watchmakers in La Chaux-de-Fonds have also incorporated the Equation of Time in a demonstration of how to add complexity of function while simplifying with …