A compilation of references, information and expertise. Discover key dates, legendary timepieces, a glossary of watchmaking terms, museums, and the watchmakers who helped shape the history of time measurement.
Swiss physician. Director of the International Bureau of Weights and Measures. Nobel Prize for physics. Development of anibal, a steel and nickel alloy, for the production of the integral balance wheel or Guillaume balance wheel: bi-metallic balance wheel (anibal-brass)...