Ferdinand Berthoud

Ferdinand Berthoud was a renowned Swiss-born Swiss-French watchmaker and horologist, born in 1727. He specialized in designing precise marine chronometers—specialized clocks used for navigation at sea. His innovations significantly improved the accuracy of timekeeping, which was crucial for determining longitude during long voyages. Berthoud’s meticulous craftsmanship and scientific approach helped advance horology, influencing the development of high-precision timepieces. His work earned him international recognition, and his chronometers are still celebrated for their engineering excellence. Overall, Ferdinand Berthoud played a key role in advancing the accuracy and reliability of time measurement during the 18th century.