INITIALIZING COSMOS...

JACOB&CO
ASTRONOMIA SOLAR

Time, suspended in the cosmos.

A grand complication of celestial motion, rose-gold engineering, and gemstone planets.

MECHANICAL REVEAL

ENGINEERING
AS ART

A hand-assembled universe of bridges, gears, crystal, and orbiting architecture — revealed layer by layer through mechanical precision.

GEMSTONE PLANETS

NINE PLANETS
NINE GEMSTONES

A miniature solar system rendered through ruby, emerald, amethyst, peridot, sapphire tones, and celestial blue.

CALIBER JCAM19

THE HEART
OF THE COSMOS

Skeletonized bridges, visible gear trains, and luminous mechanical layers create a floating observatory of time.

OWN
THE COSMOS

Designed for eternity. Crafted for one.

A SOLAR SYSTEM
ON THE WRIST

Astronomia Solar transforms celestial motion into mechanical theatre. A domed sapphire architecture reveals a miniature universe of gemstone planets, an Earth globe, a self-leveling time display, and a flying tourbillon rotating above a deep blue astronomical stage.

Sapphire Dome and Rose Gold Case
SAPPHIRE, GOLD, GRAVITY, LIGHT.

COMPLICATIONS
IN ORBIT

01

SAPPHIRE DOME

A transparent architectural shell designed to reveal the movement from every angle.

02

SELF-LEVELING TIME DISPLAY

A differential-driven dial keeps time readable as the movement rotates.

03

FLYING TOURBILLON

A one-minute tourbillon regulates the watch with visible mechanical drama.

04

GEMSTONE PLANETS

Jacob-Cut gemstone spheres turn the solar system into high-jewelry sculpture.

Movement Detail

THE MOVEMENT
BECOMES ARCHITECTURE

The Astronomia Solar is built around vertical mechanical depth. Its rotating platform carries time, Earth, gemstones, and tourbillon above the dial, turning the movement into a kinetic sculpture rather than a hidden engine.

  • Vertical rotating movement architecture
  • Differential-driven time display
  • One-minute flying tourbillon
  • Sapphire display structure
  • Hand-painted magnesium Earth globe
  • Jacob-Cut gemstone planets on selected versions

JACOB-CUT
PLANETS

Selected Astronomia Solar Planets models use Jacob-Cut® 288-facet gemstone spheres to represent celestial bodies, creating a jewel-like solar system above the dial.

Gemstone Planets
SUNCitrine
EARTHHand-painted magnesium globe
PLANETSJacob-Cut gemstone spheres
BLUE STAGEAstronomical dial
ORBITRotating platform

INSPIRED BY
THE IMPOSSIBLE

A concept microsite celebrating the Astronomia Solar — designed as a cinematic product experience for collectors, connoisseurs, and lovers of impossible mechanics.

REFERENCE NOTES

CollectionAstronomia
ConceptSolar system-inspired high watchmaking
Case architectureSapphire display construction
DisplayDifferential-driven self-leveling time indication
RegulatorOne-minute flying tourbillon
Celestial elementHand-painted Earth globe
Gemstone elementJacob-Cut 288-facet gemstone planets on selected versions
Water resistance30m on referenced models
AvailabilityReference dependent / by private appointment
Dark Watch Movement

OWN THE
COSMOS

A private viewing for those who see time not as measurement, but as motion, sculpture, and impossibility.