L’Astrolabe Sidéral Calibre Ω-01
An astronomical tri-axial tourbillon, cathedral minute repeater, and 4.5-billion-year Gibeon meteorite celestial orrery. Engineered from 438 hand-beveled components in the Vallée de Joux—restricted to twelve bespoke commissions per year.
- ALLOCATION PRICE
- CHF 480,000
- ARCHITECTURE
- 438 Parts · 43 Rubies
- POWER RESERVE
- 192 Hours (8 Days)
- ANNUAL PRODUCTION
- 5 of 12 Remaining

Dissect the Calibre Ω-01 in Three Dimensions
Scrub the micrometer Z-axis slider to explode all five horological planes—from the double-cambered corundum sapphire crystal down to the twin series barrels and coiled cathedral repeater gongs. Switch case alloys in real time or trigger the synthesized 21,600 vph Swiss lever escapement.
Tri-Axial Gimballed Tourbillon & 3Hz Balance
Three Orthogonal Rotation Axes (60s / 24s / 10s) · Free-Sprung Breguet Overcoil
Weighing just 0.41 grams across 142 components, the tri-axial tourbillon continuously rotates the regulating organ through three spatial planes, neutralizing gravitational rate error in every wrist orientation.
- METALLURGY
- Ti-G5 Cages · Glucydur Balance · 18K Poise Weights
- COMPONENT COUNT
- 142 Hand-Finished Parts
- CASE EDITION
- Grade-5 Ti-6Al-4V (Satin & Mirror Anglage)
- ALLOCATION
- 8 Pièces Uniques / Year
Where Micron Engineering Meets Hand Artistry
Every internal bridge, wheel spoke, and jewel countersink is finished by hand—even on surfaces never seen after casing. Move your cursor across any macro plate below to inspect the metallurgy through a 2.5× horologist’s optical loupe.
The Mechanical Equation of Time & Lunar Orrery
Because Earth orbits the Sun in an ellipse at an axial tilt of 23.44°, true solar noon diverges from civil mean time by up to +16m 25s and -14m 15s across the year. Scrub the astronomical complicator below to inspect how the kidney-shaped sapphire cam computes solar variance in real time.
- EQUATION OF TIME (Δt)
- +14m 25s Solar vs. Civil Mean Time
- SOLAR DECLINATION
- -8.8° S Ecliptic Obliquity Angle
- SIDEREAL ACCUMULATION
- +18.79h 3m 55.9s Daily Star Drift
- BARREL TORQUE STABILITY
- 825 g·mm Beryllium-Copper Mainsprings
Age: 14.8 days · Illumination: 100% · Next Correction: Year 2148
Commission Your Pièce Unique with Live Gemini AI
Configure your bespoke Calibre Ω-01 below. Our studio connects directly to the deployed Vertex AI Cloud Function gateway to synthesize a custom Chief Horologist engineering dossier and generate a 1-of-1 macro timepiece photograph on demand.
REF. Ω-01.PU-26 — L'Astrolabe Sidéral Pièce Unique
Constructed around a Grade-5 Titanium monobloc acoustic chassis paired with a 4.5-billion-year Gibeon meteorite chapter ring. The 142-component tri-axial tourbillon compensates for gravitational rate drift across all three spatial axes while twin series barrels deliver 192 hours of constant torque.
- CALIBRE DESIGNATION
- Calibre Ω-01/S Tri-Axial Sidereal
- ACOUSTIC TIMBRE
- 415.30 Hz (G#4) & 622.25 Hz (D#5) dual cathedral gongs at 21,600 vph (3.00 Hz).
- CRAFT TIMELINE
- 1,480 Master Watchmaker Hours · 16 Months
- ARCHITECTURE
- 438 Hand-Finished Components · 43 Synthetic Rubies
Reserve Private Salon Allocation
Register your bespoke configuration in our encrypted Geneva Ledger to schedule a private viewing and acoustic audition with our Master Watchmaker.
Calibre Ω-01 Cahier des Charges
Every Aetheria timepiece is accompanied by a signed Besançon & Geneva Observatory chronometric certificate, raw meteorite sample provenance, and lifetime manufactory stewardship.
Calibre Ω-01 Mechanical Specifications
- Calibre Designation
- Manufacture Calibre Ω-01 Manual-Wind Astronomical Tourbillon
- Total Components & Jewels
- 438 Hand-Finished Components · 43 Synthetic Corundum Rubies
- Regulating Organ
- Tri-Axial Gimballed Tourbillon (60s / 24s / 10s) · 0.41g Total Cage Mass
- Oscillation Frequency
- 21,600 vph (3.00 Hz) · Free-Sprung Glucydur Balance · Breguet Overcoil
- Mainspring & Autonomy
- Twin Coaxial Series Barrels · 192 Hours (8 Days) Constant Torque
- Acoustic Striking Work
- Cathedral Minute Repeater on Coiled Hardened-Steel Gongs (G#4 / D#5)
- Astronomical Indications
- 3D Spherical Palladium/Onyx Moonphase (122.6-Year Accuracy) & Sidereal Ring
- Case Dimensions
- Diameter 42.8 mm · Height 13.4 mm (Domed Box Sapphire) · 3 ATM
Collector Provenance & Architecture Notes
The interactive 3D Calibre Ω-01 stage is rendered in real time using Three.js WebGL with procedurally generated involute gear geometries, gimballed tri-axial tourbillon cages, and live spherical camera interpolation. All five studio macro photographs and two 720p horological films were generated via the deployed Google Cloud Vertex AI gateway (gemini-3-pro-image and gemini-omni-1.1-flash-preview), while the Bespoke Commission Studio invokes the live cloud function on demand.
