Astronomia Sky White Gold AT110.30.AA.WD.A

Description of the Jacob & Co. Watch

The Jacob & Co Astronomia Sky White Gold AT110.30.AA.WD.A is a luxury watch and an extraordinary celebration of celestial mechanics and contemporary haute horlogerie. Crafted in 18K white gold with a transparent single-block sapphire caseband, this remarkable timepiece transforms astronomical phenomena into an intricate mechanical display. The watch features a flying triple-axis tourbillon, orbital seconds, a rotating Jacob Cut® white diamond, and astronomical indications including a sidereal display, sidereal month indication, and day/night indicator. Limited to only 18 pieces worldwide, the Astronomia Sky White Gold is an exceptional creation for collectors seeking innovation, exclusivity, and breathtaking craftsmanship.

Why Is the Jacob & Co Astronomia Sky White Gold Worth Adding to Your Collection

The Jacob & Co Astronomia Sky White Gold offers far more than traditional timekeeping. Its rotating celestial movement, astronomical complications, and transparent sapphire architecture create a captivating visual experience that evolves continuously on the wrist. Designed for discerning collectors, this limited-edition masterpiece combines advanced Swiss engineering with artistic craftsmanship, making it one of the most remarkable luxury watches in the Astronomia collection.

Design and Craftsmanship

The 47 mm case is crafted from polished 18K white gold and enhanced by a transparent single-block sapphire caseband that provides uninterrupted views of the spectacular movement. Beneath the curved anti-reflective sapphire crystal, the openworked titanium hour and minute dial appears suspended above a blued titanium platform engraved with zodiac constellations and finished with elegant rose gold inlays. Blued Jacob & Co. hands complete the refined aesthetic while maintaining excellent legibility against the dynamic mechanical display.

Movement and Performance

At the heart of the Astronomia Sky White Gold is the hand-wound Jacob & Co. Caliber JCAM11, an advanced movement composed of 395 components. Operating at 21,600 vibrations per hour, it delivers approximately 60 hours of power reserve while powering the signature vertical rotating central platform, which completes one full revolution every 20 minutes. The flying triple-axis tourbillon rotates on its first axis every 60 seconds and its second axis every five minutes, while the 288-facet, 1-carat Jacob Cut® white diamond and orbital seconds each rotate every 60 seconds. Completing the astronomical display are a central day/night indicator rotating every 24 hours, a sidereal display completing one revolution every 365.25 days, and a sidereal month indication that accurately reflects celestial cycles.

Features and Complications

• Vertical rotating central platform completing one revolution every 20 minutes
• Flying triple-axis tourbillon
• First tourbillon axis rotating every 60 seconds
• Second tourbillon axis rotating every 5 minutes
• Off-centered hour and minute display with differential
• Rotating 1-carat, 288-facet Jacob Cut® white diamond every 60 seconds
• Orbital seconds completing one rotation every 60 seconds
• Central day and night indicator rotating every 24 hours
• Sidereal display completing one revolution every 365.25 days
• Sidereal month indication
• Zodiac constellation platform with rose gold inlays
• Limited edition of 18 pieces worldwide
• Water resistance up to 30 m (100 ft) / 3 ATM

Specifications

Case

• Material: 18K white gold with single-block sapphire caseband
• Diameter: 47 mm
• Thickness: 25 mm
• Crystal: Curved anti-reflective sapphire crystal
• Caseback: 18K white gold
• Water Resistance: 30 m (100 ft) / 3 ATM

Dial

• Material: Titanium openworked hour and minute dial
• Platform Base: Blued titanium with engraved zodiac constellations and rose gold inlays
• Hands: Blued, exclusive Jacob & Co. shape
• Distinctive Elements: Celestial platform featuring zodiac constellations, orbital display, and astronomical complications

Bracelet/Strap

• Material: Alligator leather strap
• Clasp Type: 18K white gold deployant clasp
  

Movement

• Caliber: JCAM11
• Winding: Hand-wound
• Components: 395
• Power Reserve: Approximately 60 hours
• Frequency: 21,600 vibrations per hour (3 Hz)
  
• Functions: Vertical rotating central platform, flying triple-axis tourbillon, hours, minutes, orbital seconds, rotating Jacob Cut® white diamond, day/night indicator, sidereal display, sidereal month indication