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51

Understanding Resonance, Featuring The F.P. Journe Chronomètre à Résonance, Armin Strom Mirrored Force Resonance, And Haldimann H2 Flying Resonance – Reprise

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Resonance. No, it is not a Tesla-themed Evanescence cover band. Resonance is a physics principle that, to be honest, most people will never need to know to go about their daily lives. So what is all the hubbub about resonance? It’s a word that is, even in the watch world, so mysterious and rare that it is heard only once or twice a decade. In this article Joshua Munchow explains how resonance works and why it matters.

53

Visiting Parmigiani Fleurier, Vaucher Manufacture, Atokalpa, Elwin, Les Artisans Boîtiers, And Quadrance & Habillage: A Family Affair

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Even in the watch world, miracles never happen alone: nearly every watch company needs suppliers. Parmigiani Fleurier, in Switzerland’s Val de Travers, has the advantage of being part of the Sandoz Family Foundation, whose extensive catalog of companies includes some of the best suppliers available.

54

Deeper, Further, Faster: Why Do Some Dive Watches Have Helium Escape Valves? – Reprise

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Humans have long had a fascination with the depths of the ocean, striving to go ever deeper, ever further, and ever faster by pushing the limits of the human body, technology, and advancing modern science. But like all things, we are often faced with limits. And the helium escape valve was invented to push one of those limits as watchmaker Ashton Tracy explains.

55

The Golden Age Of Rolex Movements Part IV: Patents And Predictions For The Future of Rolex Watchmaking

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Rolex has been described as a blue-chip brand built on blue-collar movements. That’s true no longer: recent developments at the patent office suggest that the future of Rolex watchmaking may yield dramatic breaks with its conservative past. Atomic oscillators, advanced mechanical escapements, and new complications could remodel Rolex in the image of avant-garde independent and boutique brands as Tim Mosso reports.

56

In Focus: Romain Gauthier’s Breathtaking Patented Ruby Link Chain From Logical One – Reprise

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Here at Quill & Pad we are quite smitten by Romain Gauthier’s award-winning Logical One. But one thing that often gets glossed over somewhat is the subject of one of this watch’s four patents: the incredible high-precision chain made of synthetic ruby links. Combined with the snail cam, it is this element that provides the ingenious movement with constant force.

58

The Fusée And Chain: From Function To Fashion In 4 Wristwatches From A. Lange & Söhne, Breguet, Zenith, And Romain Gauthier

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Uneven power delivery is a dilemma that watchmakers have always faced, causing a continual challenge to find the perfect micro-mechanical solution. One of the solutions in the search for constant force in the seventeenth century was the chain and fusée. But what’s it doing in some modern watches?

60

Is Silicon Here To Stay In (Rolex) Watch Movements?

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Hairsprings are miniscule. Generally no more than one centimeter in overall diameter when coiled, they are roughly 50 microns thick and 150 microns wide. Tiny they may be, but insignificant they are not. In fact, they are so significant that Rolex refers to them as “the guardians of time.” But what do silicon hairsprings bring to the table? Watchmaker Ashton Tracy explains why he went from skeptic to fan.