patrick_y[PuristSPro Moderator]
33554
The Chronometre Royal line was also a specific line for high accuracy watches...
You probably already know this: VC even made a modern Chronometre Royal that had special "adjustments" made to make the watch even more accurate. Here is a review of the modern 86122 model https://www.watchprozine.com/vacheron-constantin/chronometre-royal-1907-a-pictorial-review/2888221/14/
Research
By: Antiquewatchfinder : December 8th, 2023-20:48
Hi Tick Talk, The Royal Observatory were brilliant to deal with and were able to provide great detail for me and thank you for guiding me that way. I found the history so interesting and enjoyed doing the research with my family! Thanks for the further in...