Introduction to the Ferdinand Berthoud Chronomètre FB 1
The Ferdinand Berthoud Chronomètre FB 1 represents a convergence of precision engineering and refined design. Few contemporary manufactures demonstrate Ferdinand Berthoud’s approach to mechanical timekeeping, where each component serves both functional and visual purpose.
Exceptional Craftsmanship
The Calibre FB-T.FC powers the Chronomètre FB 1, a movement that has earned COSC certification and meets the stringent accuracy standards expected at this level. The tourbillon cage rotates continuously within the case, visible through the transparent caseback, allowing direct observation of the regulating organ as it compensates for positional variations.
The Tourbillon Innovation
The tourbillon mechanism addresses gravitational effects on the balance and hairspring by mounting them in a rotating cage that completes one revolution per minute. In the Chronomètre FB 1, this assembly occupies the dial side of the movement, creating a dynamic focal point and demonstrating the technical foundation underlying the watch’s chronometric performance.
Design and Aesthetics
The dial presents a clean layout with applied indices and a display of the tourbillon at 6 o’clock. The caseback reveals the finishing on the movement’s reverse, including Côtes de Genève on the bridges and jeweled bearings. The proportions between case, dial, and lugs follow classical chronometer design principles.
A Legacy of Excellence
Ferdinand Berthoud’s origins trace to the 18th century, when the eponymous master chronometer maker established techniques that remain foundational to horology. The modern manufacture continues this trajectory through contemporary interpretation of traditional specifications. click here to explore FERDINAND BERTHOUD’S collections and discover other pieces from the current catalog.


