
Jacob & Co. Astronomia Four-Axis Tourbillon and Astronomia Régulateur
Jacob & Co. showcases its horological prowess with the Astronomia Four-Axis Tourbillon (also known as Astronomia Revolution 4th Dimension) and the Astronomia Régulateur. These watches highlight the brand's ability to blend maximalist aesthetics with complex, innovative movements, featuring rotating tourbillons and unique display configurations.
- Introduced at Watches & Wonders 2024 (Astronomia Régulateur)
- Astronomia Four-Axis Tourbillon: 47mm diameter, 27mm thick
- Astronomia Régulateur: 43mm diameter, 18mm thick
- Astronomia Régulateur movement: Caliber JCAM56, 552 components
- Astronomia Four-Axis Tourbillon movement: Caliber JCAM54, 485 components
The Astronomia Régulateur reimagines the classic régulateur design with contrasting rose gold and cobalt blue, featuring a carousel of rotating arms holding subdials and a double-axis flying tourbillon.
The Astronomia Régulateur's seconds are indicated by a translucent domed blue ring that spins counterclockwise, with a static gold hand at six o'clock.
Two barrels power the Astronomia Régulateur's Caliber JCAM56 movement, which includes a patented constant-force device operating 21,600 vibrations per hour.
The Astronomia Régulateur features a case band crafted from a single sapphire crystal ring.
The Astronomia Four-Axis Tourbillon, or Astronomia Revolution 4th Dimension, uses polished rose gold, brushed aluminum, and red polycarbonate.
The Astronomia Four-Axis Tourbillon's movement boasts a triple-axis flying tourbillon rotating 21,600 times per hour on a two-arm carousel, with the other arm holding an hours-and-minutes subdial that also functions as a seconds hand.
A patent-pending constant-force device in the Astronomia Four-Axis Tourbillon activates six times per second to manage power flow for the tourbillon.
The Astronomia Four-Axis Tourbillon's case is made of 18K rose gold and sapphire.