10:101stEVENTS & PEOPLEJSH® PRINTSUPPLIERS

Seen on TV: Joël A. Grandjean from JSH, featured on the telenews

Temps de lecture : < 1 minute

Invited by Viviane Gabriel on her television news program alongside RTS journalist Fabiano Citroni, author of the investigation into “time clocked toilet breaks,” journalist Joël A. Grandjean discussed the invention of the first time clock in 1907 (read about it in this 2024 JSH edition). Replay…

Lee Warrien, JSH® Magazine & Swiss Watch Passport’s Columnist
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En page 101 du Journal Suisse d'Horlogerie JSH, l'encadré qui parle de l'invention de la machine à timbrer en 1907.

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Book “Le Cadran”, by Dr. Helmut Crott

The work of a lifetime, the book "Le Cadran" by Dr. Helmut Crott (edited by Joël A. Grandjean), the history of the dial in the 20th century, the prestigious history of the Stern dials and of a family that took over the Patek Philippe brand
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