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HomeWatchesArmin Strom revisits the Pure Resonance with a highly-limited salmon dial

Armin Strom revisits the Pure Resonance with a highly-limited salmon dial

Hailed as a breakthrough in modern watchmaking, Armin Strom’s Mirrored Pressure Resonance of 2016 revisited a phenomenon found by Christiaan Huygens within the seventeenth century and included it contained in the diminutive dimensions of a 21st-century wristwatch. Even in modern watchmaking, solely a handful of watchmakers (learn F.P. Journe and Vianney Halter) have been in a position to harness the bodily phenomenon.  Armin Strom’s patented Resonance Clutch Spring, immediately connecting two hairsprings for the quickest and most resonant state potential, is the important thing to the model’s profitable software of resonance. Showing in several guises, together with a spectacular Minute Repeater, the Pure Resonance is a extra pared-down, classically styled watch. This yr, Armin Strom revisits the Pure Resonance with a coppery-salmon dial handcrafted by Kari Voutilainen and restricted to 5 items.

Armin Strom Pure Resonance Salmon

What’s Resonance?

The essential precept behind resonance is that two oscillating our bodies in shut proximity affect one another and finally synchronise. This odd phenomenon was first reported in 1665 by Christiaan Huygens, the well-known Dutch scientist, mathematician, astronomer and inventor who observed that two of his just lately invented pendulum clocks have been oscillating in sympathy. If the synchronisation was disturbed by some interference, it might, he noticed, re-establish itself in a brief time period.

The rarity of resonance watches lies within the issue entailed in designing and producing them. In essence, they require two watch actions mixed into one unit with two impartial mainsprings, gear trains, escapements and balances. A resonance watch requires its two stability wheels to discover a concurrent rhythm to repeatedly regulate each other and keep a constant state of resonance. One factor is to tug this off on a static longcase clock however fairly one other inside a wristwatch that’s constantly engaged in unpredictable actions and is commonly bumped. To duplicate the situations wanted to provide resonance – and its desired consequence of regulating price precision over time – Armin Strom’s ingenious watchmaker Claude Greisler related twin oscillators with a metal spring hooked up to their studs (aka resonance clutch spring).

United by this frequent construction, even the smallest vibrations are shared, including or subtracting a small power from the other oscillator till their price is averaged and so they beat in good synchrony. After its debut contained in the Mirrored Pressure Resonance, Armin Strom utilized resonance know-how to the extra classical Pure Resonance, the large two-timing Twin Time Resonance, the Minute Repeater Resonance masterpiece and the openworked Zeitgeist one-off anniversary piece in platinum.

Armin Strom Pure Resonance Salmon


Up to now, the Pure Resonance has appeared in stainless-steel circumstances with Sea Inexperienced and Blue dials, in a rose gold case with a black dial and a white gold case with a Sky Blue dial. The most recent mannequin retains the identical specs however flaunts a brand new salmon guilloché dial handcrafted in Kari Voutilainen’s atelier. In fact, there are two dials: the off-centred hours and minutes dial intersected by the small seconds. Utilizing a conventional handbook rose-engine lathe, the radiant guilloché sample contained in the hours and minutes sub-dial provides a contact of old-world chronometry, consolidating its classical attraction with Roman numerals and railroad observe minutes. The intersecting operating seconds dial additionally incorporates a peripheral railroad observe and a snailed inside.

The left aspect of the dial is reserved for the dual resonant oscillators hooked up to the patented metal resonance clutch spring, designed to switch power between each hairsprings to convey the stability wheels into resonance and common out errors. The time shows obtain energy from the decrease regulator whereas the higher regulator is answerable for producing resonance.

In a departure from the extra uncovered and openworked motion of the Mirrored Pressure Resonance, the Pure Resonance mannequin options bridges adorned with elegant straight Geneva stripes. It additionally dispenses with the 2 small seconds counters, that are changed with the small intersecting operating seconds for a cleaner, purer and extra classical dial.

Armin Strom Pure Resonance Salmon


The 42mm case dimension is the smallest of all of the Resonance fashions. Crafted in stainless-steel, the case options the model’s attribute “lip” at 6 o’clock. The thickness said within the press launch is 13mm, though I’d prefer to verify this once we do a hands-on as a result of all the opposite fashions are given a 12mm thickness.

Calibre ARF16

The manual-winding in-house calibre ARF16 used solely for the Pure Resonance watches is fitted with two impartial symmetrically mirrored regulators related by a resonance clutch spring. Composed of 206 elements, the motion measures 34.40mm x 7.05mm, beats at a frequency of 25,200 and delivers an influence reserve of 48 hours.

Availability and Value

The Armin Strom Pure Resonance Salmon is a restricted version of 5 timepieces. It comes with a black alligator strap and stainless-steel double-folding clasp. The worth is CHF 59,000 (EUR 62,600, GBP 53,000 or USD 60,000).

For extra data, please go to Armin



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