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Thursday, October 30 to Sunday, November 16, 2025 | GPHG Exhibition 2025 | Musée d’Art et d’Histoire Geneva
Wednesday, November 19 to Sunday, November 23, 2025 | Dubai Watch Week | Dubai Mall, Burj Park
Tuesday, June 16 to Friday, June 19, 2026 | EPHJ | Palexpo Genève

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The front page of the very first Swiss Watch Journal (Journal Suisse d’Horlogerie, JSH) published in July 1876

Culture Horlogère

Cotraitants

Questions de Temps

Tékitoi by Amandine

Who is W

The+, the movement maker that has reinvented the in-house caliber

Any watch brand that doesn’t already have one dreams of owning its in-house caliber. In the world of independence and in the eyes of customers, this plus increases the brand’s desirability. Thanks to The+ team in Biel, it is now possible. To meet at EPHJ 2021. By Joël A. Grandjean, JSH® Magazine & Swiss Watch Passport Editor in Chief   Le K2, le calibre qui suit le K1: fiabilité testée…

Amazing: it was Louis Moinet who invented the chronograph!

March 21, 2013 (first posted). Incredible! Imagine if a video was released of a man walking on the moon ten years before Neil Armstrong and that the scientists of Houston were on these images talking to each other through iPhones! The news would be quite disturbing. The revelation made today in Neuchâtel is shaking up the entire watchmaking industry in equal measure. Ten years before the invention of Nicolas Mathieu…

SAPHIR is a historical episode, not a material

{Published on January 10, 2013} At a time when sapphire has just celebrated its eighty-year introduction in watchmaking, who remembers this holding firm grouping together the companies LeCoultre, Jaeger LeCoultre and Favre Leuba, whose initials stood for Société Anonyme de Participation Horlogères et Industrielles Réunies? That was before the trend of acquisitions, takeover bids and family cessions. Favre Leuba was still in family hands, before being sold several times in a…

Tavannes Watch is the birth father of the Chronomat

Amazing, this Chronomat model of Tavannes Watch from 1946 is very similar to the Breitling’s Chronomat reference 769. What if the history of the mythical calibers of Swiss watchmaking was given a brief overhaul? By Joël A. Grandjean, editor in chief JSH Magazine & Swiss Watch Passport Insta SWP | Insta JSH® | Facebook | Twitter | Linkedin It’s time to give credit where due and to find in the…

Rossella Baldi, dossier: “Everywhere, archives treasures…”

In the Swiss watchmaking journal JSH Magazine  she wrote an authoritative and enlightening article on archives and databases. An in-depth piece, which highlights both the academic approach to archives and the author’s personal expertise as the ex curator of the Musée international d’horlogerie’s study centre. To read, download and keep. Joël A. Grandjean, JSH® Magazine & Swiss Watch Passport’s Publisher & Editor in chief  Insta SWP | Insta JSH® | Facebook…

Summer and winter hours? 1907, already in JSH!

Once upon a time, the time change! In 2017 we were even talking about a possible last time. The TV journalist Nicolas Rossé had challenged me on this topic, in connection with the archives of the Journal Suisse d’Horlogerie (JSH), the oldest Swiss watchmaking media. Replay. By Joël A. Grandjean / JSH® Magazine (Since 1876)‘s Editor in Chief Follow him on Linkedin – Facebook – Insta JSH – Insta SWP…

A breakthrough? Silmach brings MEMS to watchmaking

This “deep tech” company from Besançon, located in the heart of the Temis microtechnology and science park, is offering PowerMems, a disruptive technology for watchmaking.. Laurent Sage /  JSH® Magazine’s Contributor Insta SWP | Insta JSH® | Facebook | Twitter | Linkedin Definition: A MEMS (micro-electro-mechanical system) is a miniature machine that has both mechanical and electronic components. Here is a Silmach chipSilicon’s secrets? Silmach is exploring and mastering them.…

Albums & Coulisses

Famille JSH 1876

10H10

Marques & Modèles

A la Une

Dans JSH® 1876

Focus

Opinion

Micromechanics, a bright future for bar turners

Being young and in charge of a machine that’ s worth a million francs? It’s possible after training as a bar turner! Here in Tramelan, everything blends perfectly, just like the forests and waterways that are the very origin of bar turning and cutting. A little trip to the AFDT association… By Joël A. Grandjean / JSH® Magazine & Swiss Watch Passport’s Publisher and Editor in chief Insta SWP | Insta JSH®…

Hats off, Christian Wipfli! Time To Watches moves to Villa Sarasin

Tuesday 1 to Sunday 6 April 2025: the ticket office for the Time To Watches exhibition is open! Behind this ever-growing event, organizer Christian Wipfli. His relationship to time and duration? He lends himself to the game of “Time Matters,” an interview bordering on being intrusive. Joël A. Grandjean, JSH Magazine & Swiss-Watch-Passport.ch’s editor in chief Follow JSH on Linkedin – Facebook – Insta JSH – Insta SWP – Subscribe…

Dave-W. Grandjean, writer in secret

He arrived home, opened his bag and said, “It’s for you! It’s a detective book with a special dedication that tears at my eyes. “Sur La Trace Des Diamants Perdus” is “his” book! My son is an author! Joël A. Grandjean, JSH Magazine & Swiss-Watch-Passport.ch’s editor in chief Following on Linkedin – Facebook – Insta JSH – Insta SWP – Subscribe to JSH Order the bookAn author with an assumed…

Groh+Ripp: loved by the best in watchmaking

Over the past 20 years, the watchmaking industry has invested a lot of energy in vertical integration. However, even today, it still depends on specialists in many cases, some of whom are based outside Switzerland. One such specialist is the family-owned company Groh & Ripp à Idar-Oberstein. Timm Delfs Loyal journalist at the Journal Suisse d’Horlogerie JSH Follow JSH on Linkedin – Facebook – Insta JSH – Insta SWP –…

Audemars Piguet and Montreux Sounds Digital Project

One might have thought that when it comes to communications, everything to do with the Montreux Jazz Festival and Claude Nobs was the preserve of Parmigiani Fleurier. Well, almost everything, since there was still one aside door, of scientific relevance, which another renowned brand was able to open, thanks to its Foundation.  By BloggyTaG First published March 1, 2011 | Updated November 4, 2024   So Audemars Piguet, in partnership…

Jura Made: the AstroLUNA turns to black aventurine

The sun has gone… Total eclipse. Secretly, Moon and Earth had a date. A deep night has fallen even in the subtle details of this watchmaking UFO on my wrist: my AstroLUNA Vicenterra turned to all-black, in a T2 black aventurine version. By Joël A. Grandjean / JSH® Magazine & Swiss Watch Passport Editor in Chief & Publisher Insta SWP | Insta JSH® | Facebook | Twitter | Linkedin It…

Partner news

Pamp, the gold refinery

{Posted on bloghorloger.ch on 16 November 2007} Pamp is both a watch brand and a gold refinery located in Castel…

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