- Limited edition of 9 pieces.
- Case:Diameter: 50 mm.
- Thickness: 25 mm.
- Sapphire apertures on sides.
- Lugs: 80 baguettes of white diamonds invisibly set (6.10 cts.).
- Crystal: unique domed sapphire with anti-reflective treatment.
- Dial and hands:Titanium dial, polished and angled, lacquered indexes.
- Hand finished blue.
- Movement: Manufacture Jacob & co. manual winding JCAM10.Diameter: 40 mm.
- Height: 17.15 mm.
- Components: 365.Power reserve: 60 hours.
- Frequency: 21'600 vib/h (3 Hz).
- Jewels: 42.System: gravitational triple axis 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 20 min on the central axis, patented differential gears system.
- 288 facets spherical diamond rotating in 60 sec on 2 axes (weight: 1 carat exclusive Jacob cut).
- Magnesium lacquered globe rotating in 60 sec on 2 axes.
- Gravitational tourbillon cage rotating on 3 axes: 1st axis: in 60 sec, 2nd axis: in 5min, 3rd axis: central axe in 20min.
- Strap and clasp:Alligator leather.
- Total carat weight: 257 baguette blue sapphires and 102 baguette white diamonds (7.50 ct.).
Jacob & Co. Astronomia Tourbillon Baguette Blue Sapphire Limited Edition 50mm
| النموذج | علم الفلك |
|---|---|
| تاريخ الإصدار | 2024 |
| المواد: | الذهب الأبيض |
| الحجم | قطر 50 مم |
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