Eon Atelier · The Papers
Four registers. No hours.
Eon Atelier builds mechanical instruments for the kinds of time a clock leaves out. Our first, Meantime, indicates the tide, the shadow, the while and the sky — and nothing else. The instrument above is not a picture of it. Every register on this page is running: the moon is today’s, the planets are today’s, the lamp is yours, and the barrel has been winding on your attention since you arrived.
IThe Calibre
- Calibre
- C.1 “Meantime”, manually wound by wear
- Diameter
- 36.6 mm
- Height
- 8.1 mm
- Components
- 611
- Jewels
- 43, in gold chatons
- Balance
- 18,000 vph, free-sprung, visible at centre
- Reserve
- 96 hours
- Registers
- Four — Aestus, Umbra, Memoria, Sidera
- Hours indicated
- None
- Case
- Tantalum, Ø 41 mm, brushed and bevelled
- Glass
- Domed sapphire, both faces
- Finishing
- Côtes droites, perlage, thermally blued screws
IIThe Registers
-
I
Aestus — the tide
A lunar train geared 1 : 29.53 carries the moon’s age; a basin of levelled silver carries its pull. Spring tides at the syzygies, neaps at the quarters. The register does not name a harbour — it names the reason every harbour keeps its own book.
-
II
Umbra — the shadow
A gnomon of blued steel over an engraved meridian arc. It keeps no sun of its own; it reads whatever light its owner brings — a window, a desk lamp, a candle carried across a room. The oldest instrument in the calibre, and the only one that needs you.
-
III
Memoria — the while
A barrel that winds on presence. Every ten seconds of being attended to, the drum takes one engraved mark; the spring keeps what the marks measure. It cannot run backwards and it cannot be set. Nothing about it can be corrected, which is the point.
-
IIII
Sidera — the sky
Six rails, six lacquer planets, one gold sun. The arrangement is today’s, by mean element; Mercury completes its rail in a season of wear, Saturn in a working life. It is slow. So is the sky.
IIIThe Atelier
Eon Atelier occupies the keeper’s house of a decommissioned tide-gauge station on Ushant, at the western edge of France, where the Atlantic rehearses twice a day. The house measured the sea for a century; we kept its instruments and its habit. The atelier was founded in 2011 by Léonie Vasseur, formerly of the Vallée de Joux, who left a celebrated complications bench with one conviction: that the hour is solved, and everything else worth measuring is not.
- Ninehands at the bench
- Eleveninstruments a year
- Onecalibre at a time
IIIICorrespondence
- 01
The letter
Commissions begin with a letter — who you are, and which of the four times you find yourself missing. We answer every one, not quickly.
- 02
The sitting
A day at the station: the bench, the sea, the calibre under a loupe. Dimensions are taken; so are impressions.
- 03
The wait
Fourteen months. The list is not published and cannot be shortened. The wait is part of the instrument.
- 04
Delivery
By hand, at the atelier, at a low tide of your choosing. The register will already agree with the water outside.
From CHF 240,000 · eleven a year
correspond@eonatelier.ch