JSH® PRINT

JSH Archives: Nobel Prize winner Guillaume, 1st SSC honorary member

In the December 1924 issue of Switzerland’s oldest watchmaking journal, the JSH: it’s 2 months after Saturday 4 October 1924, when the Société Suisse de Chronométrie was established in Geneva.…

In Saint-Imier, the Froidevaux group’s steel

His CDH20.20 steel releases so little nickel that it cannot be allergenic. When it comes to sharing his knowledge of steelmaking, Henri Machwirth combines his specialist skills with a hefty…

The Urwerk AMC, atomic time encapsulated on the wrist

Housed in a watch connected to a suitcase that looks like a president’s with the ultimate weapon, the atomic precision that Félix Baumgartner and Martin Frei celebrate manages to transfer…

In 1941, Universal in JSH: new factory in Les Pont-de-Martel

Just as the brand has been bought by Breitling, the Swiss watchmaking journal JSH digs up a historical treasure: this article appeared in its Basel Fair special edition of January-February…

Carbon-neutral gold: reassuring ingots!

This article appeared in the June 2023 issue of JSH. A mechanical watch? It’s easy to repair over 50 years after manufacture, and we’re reluctant to throw it away because…

Pierre Amstutz, Swiss watchmaking is in mourning

Sad news: Pierre Amstutz passed away suddenly on 2023 November 10th, in his 55th year. Director of the Geneva School of Watchmaking since September 2009, he was about to celebrate…

Ballon d’Or for Messi! Vallorbe is in a frenzy!

For the eighth time, Lionel Messi has deservedly been crowned Ballon d’Or winner! In Vallorbe (Switzerland), there’s exultation: the award-winning timepiece was manufactured by ec Group watchmakers, including Gaïa award-winning watchmaker Eric…

From watch straps to the birth of a group

Appeared in the Swiss watchmaking journal JSH in 2021. Operating in the production of steel wristbands and supplying numerous watch brands, the Promotion group has established its commercial headquarters in…

SilMach: the fifth element

Giving the time using a disruptive technology from the secrets of silicon – that’s what SilMach presented at Micronora in September 2022. Creative people hit your marks! Laurent Sage /…

Mineral glass, the last wizard

His craft is under threat, and the material he works with is becoming more and more elusive. Christian Calas is looking forward to retirement, and would like to pass on…

Recents posts

Le cadran, par le 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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