What is a key feature of the chrono technology developed in the 18th century?

The key feature of the chrono technology developed in the 18th century is precision time measurement. This era saw significant advancements in horology, particularly with the creation of more accurate timekeeping devices. The introduction of innovations such as the balance spring and improved escapement mechanisms allowed watches and clocks to maintain time with unprecedented accuracy compared to previous centuries. This focus on precision was crucial for various practical applications, including navigation at sea, which required reliable timekeeping to determine longitude.

While digital displays and automatic winding systems are aspects of modern timekeeping that emerged later, they were not part of the 18th-century advancements in horology. Coaxial gearing, on the other hand, represents a more contemporary development in watch technology, introduced to enhance precision and reduce friction in movements, but it did not originate in the 18th century. The hallmark of the chrono technology of the time was indeed rooted in the pursuit of precise time measurement, which laid the foundation for modern horology.