Maintaining the family tradition : the life and watches of Jules Frederik Jürgensen

One may argue that Jules Jürgensen inadvertently contributed to the dominance of the Swiss watch industry today Jules Jürgensen was one of the members on the committee that assessed the submissions Jules Jürgensen's business also developed quickly like his father's and he enjoyed considerable success, as is shown by the properties and smaller companies he acquired over the years.

Jules Jürgensen's answer was the mesothermometer, which functioned in exactly the opposite way to a regular compensation balance, actually magnifying temperature variations rather than eliminating them At the height of his career, Jules Jürgensen was working in a period where the main evolution in pocket watch design was the introduction of keyless winding using the bow at 12 o'clock If there is one area where Jules Jürgensen's legacy differs considerably from that of his father, it is in production volumes.

Pocket watches accounted for the vast majority of production, although Jules Jürgensen did make a few marine chronometers, including the company's highest-finished movement, No 100 from 1860, which was tested at Greenwich trials. . Source