Four years ago, Chronométrie Ferdinand Berthoud unveiled the Chronomètre FB 2RE. This collection featuring numerous innovative aspects introduced the Maison’s second movement, equipped with fusee-and-chain transmission and a one-second remontoir device. This calibre, which has won awards for its precision timekeeping performance, now reveals more of how it operates through the customizable bridges and main plate of the new Chronomètre FB RES.