- Limited edition of 18 pieces.
- Movement: Exclusive Jacob & Co. manual winding calibre JCAM10.Diameter: 40 mm.
- Height: 17.15 mm.
- Components: 365.Material: Titanium.
- Power reserve: 60 hours.
- Frequency: 21'600 vib/h (3 Hz).
- Jewels: 42.System: Triple axis gravitational tourbillon.
- Finishing: plate and bridges: hand-angled and polished, flank draw, circular graining, polished sink.
- Polished screws.
- Barrel: circular graining.
- Pinions: conical pinions.
- 4 mechanical ball-bearing devices.
- Flat balance spring.
- Functions: Hours, minutes dial rotating in 10 min on the central axis, patented differential gears system.
- Faceted spherical diamond rotating in 30 sec on 2 axes (weight: 1 carat).
- 288 patented facets exclusive Jacob cut.
- Magnesium lacquered globe rotating in 30 sec on 2 axes.
- Gravitational tourbillion cage rotating on 3 axes: 1st axis: in 60 sec, 2nd axis: in 2.5 min, 3rd axis: central axe in 10min.
- Case: Diameter: 50 mmThickness: 25 mm.
- Sapphire apertures on sides.
- Crystal: unique domed sapphire with anti-reflective treatment.
- Water proof
- Dial:Magnesium dial, hand-angled and polished, lacquered indexes.
- Hand-finished gun blue.
- Strap and buckle: Alligator.
Jacob & Co. Astronomia Tourbillon Limited Edition 50mm
| Model | Astronomia |
|---|---|
| Release Date | 2024 |
| Material | White gold |
| Size | 50 mm |
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