AETHEL · ATELIER HORLOGER DEMO · 2027 QUOTA: 7 OF 24 OPEN
Aethel/Timepieces Archive

The Manufacture Calibres

Four proprietary architectures conceived and executed in our Vallée de Joux workshop. Each timepiece represents between 110 and 240 hours of manual finissage on untreated German silver, titanium, and heat-tempered steel.

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Chronomètre InverséREF. 101.0382 Allocations Open (2027)
Calibre I-A Manufacture

Chronomètre Inversé

Chronomètre de Précision à Échappement Inversé

A classical 38.5mm dress chronometer featuring an inverted dial architecture that places the hand-chamfered balance cock, screw-poised balance wheel, and Breguet overcoil prominently at 6 o'clock.

Case Diameter38.5 mm
Finishing~110h manual
Annual Quota8 pieces/yr
$58,000 USD
Tourbillon à RésonanceREF. 202.041By Private Commission
Calibre II-R Resonance Tourbillon

Tourbillon à Résonance

Double Tourbillon Régulateur à Résonance Acoustique

A pinnacle masterpiece housing twin 60-second flying tourbillon regulators linked through an acoustic resonance spring, achieving rate synchronization within minutes of winding.

Case Diameter41.0 mm
Finishing~190h manual
Annual Quota4 pieces/yr
$142,000 USD
Monopoussoir ChronographeREF. 303.039Waitlist Open
Calibre III-M Column-Wheel Chronograph

Monopoussoir Chronographe

Chronographe de Précision à Roue à Colonnes & Poussoir Coaxial

A classical high-grade lateral clutch chronograph operating via a single coaxial pusher within the winding crown. Instantaneous 30-minute jumping minute counter.

Case Diameter39.5 mm
Finishing~135h manual
Annual Quota6 pieces/yr
$74,000 USD
Équation AstronomiqueREF. 404.042By Private Commission
Calibre IV-A Astronomical Perpetual

Équation Astronomique

Calendrier Perpétuel & Équation du Temps Solaire

A grand complication combining an instantaneous perpetual calendar, real solar time equation cam, and a spherical lapis lazuli and meteorite moon phase accurate to 122 years.

Case Diameter42.0 mm
Finishing~240h manual
Annual Quota2 pieces/yr
$210,000 USD