Post by Joel A. Grandjean ✍

Wanted! The name of master watchmaker Henri Grandjean (1803-1879) is historically linked to the #tourbillon: at his time there were only very few people able to master such an ultimate complication. What happened to this #Observatory chronometer presented in #Lima by the founder of the #Neuchâtel Observatory? Swiss Watch Passport by JSH TàG Press +41, News Agency @TRP Public Relations Albert-J. de Buttes-LaCôte Philippe Perret du Cray Shaniah Gibson Caquim G. Jennifer Marques Brian Santos JSH® Archives & Patrimoine https://lnkd.in/eXdjQPue #JSH1876 #JournalSuisseHorlogerie #1876News #1876 #EditorInChief #Watchmaking #Horlogerie #SwissTime #Cotraitants #Fournisseurs #HorlogerSuisse #ProWatCH #WatCHCafe #EPHJ2026 #PPDC #WatchPassport #SwissWatchPassport #Passports #JSHNews #PressAgency #NewsAgency #TheRightPlace2Be #Tourbillon #HenriGrandjean #Observatoire #Torbellino #peru