Solvil et Titus

[6] Ditisheim was instrumental in developing the new generation of chronometers, improving them through his studies on the impact of atmospheric pressure and magnetic fields.

[7] He also worked closely with Physics Nobel prize winner Charles-Edouard Guillaume and has been considered to be the father of modern chronometers.

According to Professor M. Andrade of the Besançon Astronomical Observatory, Solvil et Titus Ditisheim's devices "constitute the most important progress of modern chronometry".

[9] Based in Hong Kong, Paul succeeded into making Solvil et Titus one of the most popular brands in Eastern Asia.

[9] In the late 1970s, Paul Vogel who inherited the company from his father came back to Europe and decided to sell the Solvil et Titus brand.