Limited Edition of 20 Pieces. Perrelet Watch Turbine Turbillon Limited Edition A1077/1. A sensational and aristocratic world premiere. A crystal veil offers the admiring gaze a chance to plunge into the innovative heart of a prestigious movement. The Turbillon debuts a refined turbine carved out of noble sapphire. The transparent blades discreetly enliven the dial and unexpected reveal the Manufacture made tourbillon from Perrelet. The prestigious mechanism incorporates an innovative escapement with an oxidized silicon wheel and lever, at the heart of an exclusive automatic movement developed by the sister company in the Vallee de Joux. The design of the Turbillon embodies a blend of power and elegance expressed in a resolutely contemporary spirit.