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10:101stEVENTS & PEOPLEFEEDBACK FROM FACTORIESJSH® PRINTW'NEWS
Between Elton John and Bono, Boris Petitpierre and his set of watchmaking tools
As head of his eponymous company, which has been added like a manufacturing gem to the industrial necklace of Acrotec Group, Boris Petitpierre in Cortaillod (NE) is still not believing…
10:10HISTORICAL FEATURESW'NEWS
Auction: L. Leroy et Cie, Paris n°18902, unique Observatory chronometer 1st prize, gold medal
Antiquorum, November 6th 2022. Specially crafted for scientific purposes to measure several intervals to the 10th of a second at the same time, this precious timepiece endowed with a high-frequency…
10:101stHISTORICAL FEATURESFAMOUS WATCHMAKERSW'NEWS
Antiquorum’s Record! A splendid ultra-complicated watch of Henri Grandjean, founder of the Neuchâtel Observatory, hit the auctions market
It rocked! This gold pocket watch with eight complications rarely combined in a single piece is one of the most complex ever made by Henri Grandjean. This chronometric treasure was back…
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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