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EST. MMXXVI LUME Local time

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22 stories
The two hammers of a Patek Philippe minute repeater
The two polished hammers are visible on the left of the dial. Only slender arcs of the surrounding gongs can be seen, yet they produce the watch's two voices. Photograph: Patek Philippe .
Movement 10 min

The watch that tells the time in the dark

A minute repeater builds a complete time from two notes. We follow how the movement reads the hands and turns a wristwatch into a tiny musical instrument.

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The semicircular rotor of a Grand Seiko automatic movement
Mass is concentrated along the rotor's outer arc, allowing it to turn relative to the movement even when the case moves only slightly. Photo: Grand Seiko , background removed.
Movement 9 min

The half-circle that winds a watch while you walk

An automatic rotor does not generate energy. It collects motion from the wrist. Here is how that motion reaches the mainspring, and what happens when the watch is full.

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Close view of the hand-guilloché Atelier Wen Perception dial
The fish-scale guilloché of Perception at close range. This is not a stamped texture: it is cut on hand-guided engines in Cheng Yucai's Henan workshop. Full-resolution manufacturer photograph with its background removed: Atelier Wen .
In Hand 11 min

Atelier Wen, and the watch that is proudly Chinese

Two French founders, a guilloché workshop in Henan and a brand that refuses to hide where its watches are made. Atelier Wen is trying to prove that Made in China is not a verdict on quality.

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The Worldtimer dial up close
The twenty-four city names, the day and night disc, and the engraved world map. Photo: Frederique Constant (frederiqueconstant.com).
Movement 10 min

The world timer: how the whole planet fits on one dial

There was a time when every town kept its own hour. Then the trains arrived and order had to be imposed. And a Geneva watchmaker worked out how a single dial could show all twenty-four zones.

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The Worldtimer dial up close
The twenty-four city names, the day and night disc, and the engraved world map. Photo: Frederique Constant (frederiqueconstant.com).
Origins 10 min

Not the best watch, and yet I keep coming back to it

The Frederique Constant Worldtimer wins no spec race. What it carries instead is the stubbornness of a Dutch couple, and it handles the whole planet from a single crown.

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The Cartier Santos-Dumont today with its background removed
The Santos-Dumont today, the purest heir to the 1904 original. Source photo: Cartier (cartier.com); background extraction: Lume, with AI assistance.
Origins 14 min

The man who put watches on men's wrists

Alberto Santos-Dumont flew around the Eiffel Tower, built the world's first series-produced aeroplane, and patented none of it. Along the way he asked a friend to devise something that would let him keep both hands on the controls.

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The Kurono Anniversary Toki
The Anniversary 朱鷺:TOKI, with a dial modelled on the feathers of the Japanese ibis. Photo: Kurono Tokyo (kuronotokyo.com)
In Hand 12 min

Kurono Tokyo: when a master decides to become attainable

Hajime Asaoka taught himself watchmaking from a George Daniels book and built Japan's first tourbillon. Then he created a second brand so that his work would not be reserved for millionaires. This is Kurono Tokyo.

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The Grand Seiko 9R Spring Drive caliber, with a silver plate and blued screws
The 9R Spring Drive caliber: at the end of the gear train, the glide wheel, in place of an escapement. Photo: Grand Seiko (grand-seiko.com)
Movement 9 min

Neither quartz nor mechanical: the Grand Seiko Spring Drive

There is a watch with no battery, yet a quartz crystal inside. It has no escapement, yet a mainspring drives it, and its seconds hand glides perfectly. This is Spring Drive, and it took one engineer 28 years.

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The Omega Speedmaster Moonwatch Professional today, on a steel bracelet
The Moonwatch Professional today, in a barely changed form. Photo: Omega (omegawatches.com)
Origins 12 min

Never made for space: the true story of the Omega Speedmaster

The most famous space watch was never made for space: in 1957 it was a racing chronograph. NASA did not commission it either, but chose it through brutal testing, and the first watch on the Moon was not even Armstrong's.

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Furlan Marri Disco Volante with a black dial on a woven steel bracelet
The 2024 Disco Volante: a "flying saucer" shaped case with hidden lugs. Photo: Furlan Marri (furlanmarri.com)
In Hand 8 min

Furlan Marri: from 35 seconds to a tantalum flying saucer

Two friends launched a brand during lockdown that filled its Kickstarter goal in 35 seconds. Four years later they are making a one-off watch in tantalum with a meteorite dial. This is the arc of Furlan Marri.

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The Zenith El Primero calibre 400 with the column wheel marked: a ring of blued steel pillars around a retaining screw
The Zenith El Primero calibre 400. The coupling lever's beak rests on the ring of pillars from the right. Highlight added by Lume. Photo: Monochrome Watches (monochrome-watches.com)
Movement 8 min

The column wheel: how a chronograph decides to start

From the outside a chronograph is simple: press it, it runs; press it, it stops. Inside, though, something has to sequence all of that precisely. The finest solution is a tiny, turret-like wheel.

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Lauren and Lorenzo Ortega, the founders of Lorier, in a rocky park setting; the Lorier chevron mark and LORIER wordmark sit along the bottom of the image
Photo: Luxe Digital · wordmark: Lorier · composite: Lume · permission pending
In Hand 8 min

Two teachers, one watch, and the nerve to begin

Lorier began as the passion project of two New York teachers. The first piece in Lume is about why anyone starts something of their own: a watch, or a journal like this one.

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