Jacob & Co.
Astronomia Four-Axis Tourbillon — Mother of Pearl & Blue Aventurine
Ref. AT180.40.AB.UA.A
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Specifications
Reference
- Collection
- Astronomia Four-Axis Tourbillon
- Reference
- AT180.40.AB.UA.A
Case
- Size
- 47 mm
Movement
- Power reserve
- 36 hours
About this reference
Astronomia Four-Axis Tourbillon breaks the final frontier of watchmaking with its quadruple-axis tourbillon. Item Number: Item Number: AT180.40.AB.UA.A. Movement: Caliber: JCAM54; Winding: Hand-wound; Components: 485; Power Reserve: 36 Hours; Frequency: 21'600 vph (3 Hz); Functions: • Vertical Rotating Central Platform : rotation in 60 Seconds • Flying Triple-axis Tourbillon • 1st Axis: Rotation in 60 Seconds • 2nd Axis: Rotation in 18 Seconds • 3rd Axis: Rotation in 15 Seconds • Constant Force Device with 1/6th sec. Frequency • Off-centered Hour and Minute Dial with Differential. Case: Size: 47 mm; Height: 27 mm; Material: 18K Rose Gold and Single-block Sapphire Caseband; Crystal: Curved Anti-Reflective Sapphire Crystal; Caseback: 18K Rose Gold; Water resistance: 30 m (3 atm). Dial & Hands: Base: Mother of Pearl & Blue Aventurine; Subdial: Skeleton, Red Polycarbonate with 5N Applied Indices; Hands: 5N Red Gold Dauphine. Strap & Clasp: Strap: Alligator Leather; Clasp: 18K Rose Gold Deployment Buckle. Limited Edition: Limited Edition: Pièce Unique.
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